Seiko Cal. 5685 - 915

This Hand-Winding model from 1979 features a 34mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-a35a83950393]

Also known as: Bullhead, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1979

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