Seiko Cal. 6639 - 868

This Hand-Winding model from 1989 features a 38mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-f26aeac109f9]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1989

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