Seiko Cal. 6617 - 420

This Hand-Winding model from 1985 features a 40mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-7e9fad32a53e]

Also known as: Bullhead, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1985

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