Seiko Cal. 6676 - 892

This Automatic model from 1968 features a 37mm Stainless Steel case. Powered by the 6676 caliber with 36j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-af0dd4911dc8]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1968

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