Seiko Cal. 6644 - 798

This Hand-Winding model from 1987 features a 46mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-7c6da45b2685]

Also known as: UFO, Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1987

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