Seiko Cal. 6637 - 872

This Spring Drive model from 1990 features a 40mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-eb1a6ef9e174]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1990

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