Seiko Cal. 3868 - 370

This Spring Drive model from 1976 features a 39mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-d62a030500ea]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1976

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