Seiko [RARE] Vintage Early model SpeedTimer 6138-0011 [JDM] comes with all original parts, including bracelet. All functions work very well. Reset to Zero correctly.
The Verdict Is In: 6139 Speedtimer Bracelets | Wrist Sushi - A Japanese Watch Forum
SOLD: Seiko 6139 6000 Speedtimer (w/JDM bracelet) $550 | Wrist Sushi - A Japanese Watch Forum
Rare Original Seiko UFO Speedtimer Bracelet and Clasp with Auto Adjuster - Model XAA541 - Unpolished, Hobbies & Toys, Memorabilia & Collectibles, Currency on Carousell
The New Seiko Speedtimer Series Watches - First Class Watches Blog