Seiko Cal. 6643 - 826

This Solar model from 1965 features a 44mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-a55bd4a2fae9]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1965

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