Seiko Cal. 6378 - 573

This Spring Drive model from 1985 features a 35mm Stainless Steel case. Powered by the 6378 caliber with 17j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-9f77d0cdb079]

Also known as: Monster, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

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