Seiko Cal. 4557 - 217

This Solar model from 1987 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-4944319d677a]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1987

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