Some specifications for this reference are on file; the record is incomplete.
Seiko · Vintage
Bell-Matic
Ref. 4006-7000
discontinuedAutomatic alarmPartially documentedLast reviewed Not yet reviewed
Missing informationCore fields not yet documented for this reference: Water resistance
Overview
- Production
- 1967–1978
- Era
- Automatic alarm
- Status
- discontinued
Case
- Case diameter
- 38mm
- Case material
- Stainless steel
- Crystal
- Hardlex
- Crown
- Crown at 4 for time and date; upper crown at 2 for the alarm setting ring
- Caseback
- Screw-down
Dial & Hands
- Dial
- Silver, blue, or black depending on execution
Movement
- Movement
- Automatic with mechanical alarm
- Caliber
- 4006A
- Manufacturer
- Seiko (Suwa Seikosha)
- Winding
- automatic
- Frequency
- 21,600 vph
- Jewels
- 27
- Complications
- Day-date, mechanical alarm