Seiko Cal. 5650 - 740

This Spring Drive model from 1985 features a 45mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-4cfc13ebe159]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1985

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