Seiko Cal. 6277 - 369

This Automatic model from 1975 features a 41mm Stainless Steel case. Powered by the 6277 caliber with 28j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-0a5dff867a50]

Also known as: Monster, Bullhead

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1975

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