Seiko Cal. 6375 - 690

This Spring Drive model from 1968 features a 35mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-2a4caf315f3e]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1968

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