Seiko Cal. 6642 - 653

This Quartz model from 1965 features a 41mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-45de907ca9b5]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1965

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