Seiko Cal. 7129 - 697

This Spring Drive model from 1978 features a 40mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-de1b73567393]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1978

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