Seiko Cal. 4574 - 988

This Solar model from 1987 features a 42mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-a6e12d44bbb0]

Also known as: Helmet, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1987

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