Seiko Cal. 5641 - 311

This Solar model from 1975 features a 39mm Titanium case. Powered by the 5641 caliber with 26j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-5dfd7ff411da]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1975

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