Seiko Cal. 6231 - 344

This Spring Drive model from 1970 features a 41mm Hardlex-Coated Steel case. Powered by the 6231 caliber with 24j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-28da606af285]

Also known as: Pogue, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1970

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