Seiko Cal. 6654 - 379

This Hand-Winding model from 1983 features a 34mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-4a9342fa2818]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1983

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