Seiko Cal. 5624 - 930

This Solar model from 1970 features a 42mm Two-Tone case. Powered by the 5624 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-af96365dbc60]

Also known as: Bullhead, Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1970

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