Seiko Cal. 3855 - 921

This Hand-Winding model from 1972 features a 43mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-c71b473f158a]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1972

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