Seiko Cal. 3837 - 142

The Seiko 3837-142 represents an important milestone in Seiko's 1972 lineup. Powered by the 3837 caliber with 20j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-8888b237e1ae]

Also known as: Shogun, Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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