Seiko Cal. 3860 - 334

This Hand-Winding model from 1978 features a 46mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-e051e6886b45]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1978

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