Seiko Cal. 6394 - 409

This Spring Drive model from 1972 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-a4da8d3b0da9]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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