Seiko Cal. 6377 - 557

This Solar model from 1977 features a 37mm Stainless Steel case. Powered by the 6377 caliber with 34j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-45cc25bbacb4]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

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