Seiko Cal. 6394 - 336

This Spring Drive model from 1976 features a 45mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-1fd436c12fb1]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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