Seiko Cal. 3846 - 935

This Spring Drive model from 1967 features a 43mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-9605414d428a]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1967

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