Seiko Cal. 5640 - 547

This Solar model from 1993 features a 37mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-93ea72b37c73]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1993

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