Seiko Cal. 6640 - 981

This Hand-Winding model from 1993 features a 44mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-986d4054bf7a]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1993

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