Seiko Cal. 5645 - 291

This Automatic model from 1981 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-83fb5867b594]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

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