The Ultimate Guide to Watch Straps and Bracelets

Mads van Appeldoorn
February 28, 2025

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why I don’T sweat original bracelets and why you might feel the same

Let’s face it: Watches are more than just timekeepers. They’re personal statements, little pieces of history that we wear on our wrists. But the one thing that’s often up for debate in the watch world—especially when dealing with vintage pieces—is the strap or bracelet. Over time, watch straps can change as frequently as a person’s style. And for some, the search for the *original* bracelet is a serious quest.

I get it. There’s something undeniably special about a watch with its original bracelet. It’s like a time capsule—a direct link to the past, and for collectors, that’s a massive part of the allure. But for me, I’ve always had a different take on it. While I completely understand the passion some have for finding that perfect original bracelet, I’ve never been someone to obsess over it. Here’s why, and why I think you might agree with me.

Why Watch Straps and Bracelets Get Replaced Over Time

If you’ve been collecting watches for as long as I have (30+ years, in my case), you’ve seen this happen a lot. Watches change. We change. And so do the straps and bracelets that hold those watches. Leather cracks, metal stretches, and sometimes, a watch just *needs* a fresh look to feel alive again. I’ve seen it all. A vintage timepiece that’s passed through different owners often ends up with a variety of straps—because, let’s be real, a leather strap ages beautifully, but it eventually shows wear. And metal? It can start looking a little… tired.

For many, it’s a natural progression. Watch after watch, strap after strap. Sometimes you just want something different, something that feels more comfortable, or something that reflects where you are in your life right now.

The Original Bracelet: The Holy Grail for Some, But Not for Me

I get why people chase the original bracelet. There’s something so pure about it—the way it matches the watch’s original vision. It feels like completing a puzzle. An original bracelet doesn’t just add to the value of a vintage watch, it adds *history*—a real sense of connection to the era it came from.

But for me? I’ve never really cared about the original bracelet. Sure, I understand the significance. And yeah, if I find one in good condition, I won’t be disappointed. But my heart has always gravitated toward leather and nylon straps instead of that “hard” metal look. I don’t know—metal bracelets, while functional, just don’t have that warmth, that personality, that I want from a watch.

Why I Choose Leather or Nylon Over Metal

For me, leather has a richness that metal just can’t match. A well-worn leather strap, one that’s molded to your wrist and picked up its own unique patina—there’s no comparison. Every scratch, every bend, tells the story of where you’ve been, what you’ve done, and what you’ve lived through. Leather *feels* personal.

Then there’s nylon. I love the simplicity and ruggedness of nylon straps. They’re casual, easy-going, and just comfortable as hell. Whether it’s a tough military-inspired look or a lightweight, breathable option for the warmer months, nylon has always felt like the perfect companion for a laid-back lifestyle. It’s versatile and allows the watch to take center stage without feeling like it’s weighed down by a heavy bracelet.

For me, it’s not about authenticity. It’s about comfort, style, and a personal connection to the watch. It’s about making the watch my own, not about holding onto every last trace of its original form. It’s the perfect balance between modern living and vintage vibes.

The Great Debate: Original Bracelet vs. Custom Straps—What’s Your Take?

The question I keep coming back to is: does it *really* matter if a watch has its original bracelet? I know there’s a segment of the watch community who’ll tell you it absolutely does. And they’re not wrong—it’s a deeply personal choice. There’s beauty in keeping a watch as original as possible, and I respect that. But for me, the strap is an extension of my personality. It’s about what makes *me* feel good while wearing the watch, not just about preserving something for the sake of it.

What about you? Do you love the idea of finding the perfect original bracelet to match your vintage watch? Or do you, like me, gravitate toward something that speaks to your current taste and lifestyle? No matter which side you’re on, the beauty of the hobby is in the freedom of choice.

Seiko 6139 The original bracelet part numbers

The list of part numbers for the Seiko 6139 and 6138 bracelets comes from extensive research and a deep dive into the rich history of vintage Seiko watches. As the heart of my collection, these models hold a special place, and this list is a reflection of the dedication and passion of collectors who have meticulously traced and verified these original bracelet references to maintain both authenticity and precision.

Seiko 6139-6000

Watch reference:
6139-6000

Referred to as:
Blue Pogue, Cevert Pogue

Dial:
Blue Dial

Bracelet reference:
6139-600, XAA 301, 19mm

Seiko 6139-6000

Watch reference:
6139-6000

Referred to as:
Pogue

Dial:
Yellow Dial

Bracelet reference:
XAA 301, 19mm

Seiko 6139-6002

Watch reference:
6139-6002

Referred to as:
Sunrise Pogue

Dial:
Teal Dial, Red Sunrise

Bracelet reference:
6139-600, 19mm

Seiko 6139-6030

Watch reference:
6139-6030

Referred to as:
Coke Pogue

Dial:
Black Dial

Bracelet reference:
XAA 301, 19mm

Seiko 6139-6031

Watch reference:
6139-6031

Referred to as:
Coke Pogue

Dial:
Black Dial

Bracelet reference:
XAA 301, 19mm

Seiko 6139-6032

Watch reference:
6139-6032

Referred to as:
Coke Pogue

Dial:
Black Dial

Bracelet reference:
XAA 301, 19mm

Seiko 6139-6010

Watch reference:
6139-6010

Referred to as:
Bruce Lee

Dial:
Black Dial

Bracelet reference:
6139-601, 19mm

Seiko 6139-6010

Watch reference:
6139-6010

Referred to as:
Bruce Lee

Dial:
Blue Dial

Bracelet reference:
6139-601, 19mm

Seiko 6139-6011

Watch reference:
6139-6011

Referred to as:
Bruce Lee

Dial:
Black Dial

Bracelet reference:
6139-601, 19mm

Seiko 6139-7000

Watch reference:
6139-7000

Referred to as:

Dial:
Black Dial

Bracelet reference:
XLA 071, 19mm

Seiko 6139-7010

Watch reference:
6139-7010

Referred to as:
Seiko Military

Dial:
Black Dial

Bracelet reference:
XLA 071, 19mm

Seiko 6139-7010

Watch reference:
6139-7010

Referred to as:
Seiko Military

Dial:
Silver Dial

Bracelet reference:
XLA 071, 19mm

Seiko 6139-7011

Watch reference:
6139-7011

Referred to as:
Seiko Military

Dial:
Black Dial

Bracelet reference:
XLA 071, 19mm

Seiko 6139-7012

Watch reference:
6139-7012

Referred to as:

Dial:
Black Dial

Bracelet reference:
XLA 071, 19mm

Seiko 6139-7012

Watch reference:
6139-7012

Referred to as:

Dial:
Two tone Dial (Coffee)

Bracelet reference:
XLA 071, 19mm

Seiko 6139-7020

Watch reference:
6139-7020

Referred to as:
Flying Saucer, Apple

Dial:
Black, Blue Sub-Dial

Bracelet reference:
XGA 141, 19mm

Seiko 6139-7020

Watch reference:
6139-7020

Referred to as:
Flying Saucer, Apple

Dial:
Black, Champagne Sub-Dial

Bracelet reference:
XJA 161, 19mm

Seiko 6139-7020

Watch reference:
6139-7020

Referred to as:
Flying Saucer, Apple

Dial:
Champagne Dial

Bracelet reference:
XJA 161, 19mm

Seiko 6139-7050

Watch reference:
6139-7050

Referred to as:

Dial:
Black Dial

Bracelet reference:
XAA 831, 19mm

Seiko 6139-7060

Watch reference:
6139-7060

Referred to as:

Dial:
Brown Dial, Red Sunrise

Bracelet reference:
XAA 871, 19mm

Seiko 6139-7060

Watch reference:
6139-7060

Referred to as:

Dial:
Teal Dial, Yellow Sunrise

Bracelet reference:
XAA 871, 19mm

Seiko 6139-7060

Watch reference:
6139-7060

Referred to as:

Dial:
Green Dial, Green Sunrise

Bracelet reference:
XAA 871, 19mm

Seiko 6139-7060

Watch reference:
6139-7060

Referred to as:

Dial:
Yellow Dial, Red Sunrise

Bracelet reference:
XAA 871, 19mm

Seiko 6139-8000

Watch reference:
6139-8000

Referred to as:

Dial:
Black Dial, Champagne Sub-Dial

Bracelet reference:
XJA 071, 19mm

Seiko 6139-8001

Watch reference:
6139-8001

Referred to as:

Dial:
Black Dial, Champagne Sub-Dial

Bracelet reference:
XJA 071, 19mm

Seiko 6139-8002

Watch reference:
6139-8002

Referred to as:

Dial:
Black Dial, Green Sub-Dial

Bracelet reference:
XJA 151, 19mm

Seiko 6139-8002

Watch reference:
6139-8002

Referred to as:

Dial:
Black Dial, Champagne Sub-Dial

Bracelet reference:
XLA 081, 19mm

Seiko 6139-8002

Watch reference:
6139-8002

Referred to as:

Dial:
Black Dial, Green Sub-Dial

Bracelet reference:
XLA 081, 19mm

Seiko 6139-8002

Watch reference:
6139-8002

Referred to as:

Dial:
Blue-Grey-Purple Mix Dial

Bracelet reference:
XLA 081, 19mm

Seiko 6139-8010

Watch reference:
6139-8010

Referred to as:

Dial:
Blue-Black Dial

Bracelet reference:
XAB 431, 18mm

Seiko 6139-8010

Watch reference:
6139-8010

Referred to as:

Dial:
Gold Dial

Bracelet reference:
XAB 431, 18mm

Seiko 6139-8040

Watch reference:
6139-8040

Referred to as:

Dial:
Light-Blue Dial

Bracelet reference:
XAA 370, 18mm

Seiko 6139-8040

Watch reference:
6139-8040

Referred to as:

Dial:
Green Dial

Bracelet reference:
XAA 370, 18mm

Seiko 6139-8050

Watch reference:
6139-8050

Referred to as:

Dial:
Blue Dial

Bracelet reference:
XLA 191, 19mm

Seiko 6139-8050

Watch reference:
6139-8050

Referred to as:

Dial:
Green Dial

Bracelet reference:
XLA 191, 19mm

Seiko 6138 The original bracelet part numbers

Seiko 6138-0010

Watch reference:
6138-0010

Referred to as:
UFO / Yachtman

Dial:
Black Dial

Bracelet reference:
XAA 240, 19mm

Seiko 6138-0011

Watch reference:
6138-0011

Referred to as:
UFO / Yachtman

Dial:
Black Dial

Bracelet reference:
XAA 541, 19mm

Seiko 6138-0020

Watch reference:
6138-0020

Referred to as:
Tokei Zara

Dial:
Black Dial, Blue Sub-Dial

Bracelet reference:
XAA 501, 20mm

Seiko 6138-0020

Watch reference:
6138-0020

Referred to as:
Tokei Zara

Dial:
Grey Dial, Grey Sub-Dial

Bracelet reference:
XAA 501, 20mm

Seiko 6138-0030

Watch reference:
6138-0030

Referred to as:
Kakume

Dial:
Champagne Dial

Bracelet reference:
XGA 261, 19mm

Seiko 6138-0030

Watch reference:
6138-0030

Referred to as:
Kakume

Dial:
Blue Dial

Bracelet reference:
XGA 261, 19mm

Seiko 6138-0040

Watch reference:
6138-0040

Referred to as:
Bullhead

Dial:
Brownish Dial

Bracelet reference:
XGA 360, 20mm

Seiko 6138-8000

Watch reference:
6138-8000

Referred to as:
Baby Panda

Dial:
White Dial

Bracelet reference:
XAB 321, 19mm

Seiko 6138-8000

Watch reference:
6138-8000

Referred to as:
Baby Panda Reverse

Dial:
Black Dial

Bracelet reference:
XAB 321, 19mm

Seiko 6138-8010

Watch reference:
6138-8010

Referred to as:
Blue Panda, Holy Grail

Dial:
Blue Dial

Bracelet reference:
XJA 231, 19mm

To wrap up: Straps are personal – make yours count

In the end, watch straps (or bracelets) are a deeply personal choice. Whether you’re all about finding that original bracelet or prefer to experiment with different materials, what really matters is how the strap complements *you* and your lifestyle. It’s your wrist, your watch, and your story.

So, what’s your take? Do you hunt down the original bracelet for historical authenticity, or are you like me, finding freedom in choosing the strap that feels right for you today? I’d love to hear your thoughts!

VINTAGE SEIKO WATCHES FOR SALE

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