Seiko Cal. 6231 - 674

This Spring Drive model from 1992 features a 41mm PVD Black case. Powered by the 6231 caliber with 27j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-41a1d947dfdd]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1992

Related Models

• Seiko 7015-909
• Seiko 6182-616
• Seiko 4485-824
• Seiko 6124-985
• Seiko 6263-644
• Seiko 3862-325
• Seiko 4557-891
• Seiko 7189-858
• Seiko 7174-720
• Seiko 4586-951
• Seiko 3880-429
• Seiko 0726-273