Seiko Cal. 6654 - 658

This Hand-Winding model from 1990 features a 44mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-55cc4127990a]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1990

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