Seiko Cal. 0721 - 443

This Solar model from 1972 features a 41mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-1d0c6bdcd0d3]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

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