Seiko Cal. 5242 - 277

This Solar model from 1976 features a 37mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-2540bdafee38]

Also known as: World Timer, Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1976

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