Some specifications for this reference are on file; the record is incomplete.
Seiko · Vintage
Chronograph 6139
Ref. 6139-6000
discontinuedFirst-series 6139-600xPartially documentedLast reviewed Not yet reviewed
Overview
- Production
- 1969–1970
- Era
- First-series 6139-600x
- Status
- discontinued
Case
- Case diameter
- 41mm
- Case material
- Stainless steel
- Construction
- Barrel case with integrated bezel surround
- Bezel
- Internal rotating tachymeter, operated by the crown at 4
- Crystal
- Hardlex
- Crown
- Push-pull crown at 4; chronograph pushers at 2 and 4
- Caseback
- Screw-down, stamped case number and six-character serial
- Water resistance
- 70m (dial-marked)
Dial & Hands
- Dial
- Blue, silver or yellow depending on variant
- Dial text
- SEIKO / CHRONOGRAPH AUTOMATIC / WATER 70m PROOF (early)
- Hands
- Baton hour and minute, straight chronograph seconds
- Lume
- Tritium
Movement
- Movement
- Automatic chronograph
- Caliber
- 6139A / 6139B
- Manufacturer
- Seiko (Suwa Seikosha)
- Winding
- automatic
- Frequency
- 21,600 vph
- Complications
- Chronograph (30-minute totaliser), day-date
- Functions
- Chronograph, day-date, internal tachymeter