Seiko Cal. 6642 - 914

This Spring Drive model from 1987 features a 36mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-a9c003ee6bfd]

Also known as: Navigator, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1987

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