Black Dial and Yellow Chronograph Hands
Chronograph Jumbo 6138-3002 — Black Dial and Yellow Chronograph Hands
Undated
Black dial with vertically arranged round registers, yellow chronograph hands and a Seiko bracelet. The photographed back reads 6138-3002; the movement is marked 6138B and TWENTYONE JEWELS. The dealer discloses prior case polishing and medium bracelet stretch.
Variants of 6138-3002
Reference overview →| Variant | Production |
|---|---|
| Black Dial and Yellow Chronograph HandsCurrent | Undated |
Case & movement
- Reference
- 6138-3002
- Production
- Undated
- Case material
- Stainless steel
- Case diameter
- 42 mm
- Movement
- Automatic
- Date
- Yes
- Caliber
- Seiko 6138 family — Native closeup shows 6138B and TWENTYONE JEWELS on this assembly. Family-level linkage does not assert factory pairing or universal jewel count.
Dial, bezel & hands
- Dial colour
Movement
Seiko 6138 family
Automatic day-date chronograph family with elapsed-hour and 30-minute counters. The exact A/B movement suffix, jewel count and originality of fitted components require specimen-specific evidence; none is inferred from a case reference alone.