Seiko Cal. 4427 - 740

This Solar model from 1987 features a 41mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-48150e1a2a49]

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1987

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