Seiko Cal. 6177 - 751

This Hand-Winding model from 1984 features a 41mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-b27bef0bdf47]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1984

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