Seiko Cal. 6377 - 478

This Automatic model from 1987 features a 44mm Stainless Steel case. Powered by the 6377 caliber with 22j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-90f98a43747d]

Also known as: Shogun, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1987

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