Seiko Cal. 3856 - 663

This Hand-Winding model from 1968 features a 43mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-85b300416d7d]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1968

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