Seiko Cal. 4560 - 940

This Hand-Winding model from 1977 features a 35mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-22814ee03780]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1977

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