Seiko Cal. 3830 - 302

This Automatic model from 1966 features a 36mm Hardlex-Coated Steel case. Powered by the 3830 caliber with 27j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-56b026e91131]

Also known as: Sumo, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1966

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