Seiko Cal. 3831 - 930

This Automatic model from 1968 features a 36mm Gold-Plated case. Powered by the 3831 caliber with 28j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-150d9242e835]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1968

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