Seiko Cal. 5615 - 609

This Quartz model from 1975 features a 37mm Gold-Plated case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-738c975e1b50]

Also known as: Helmet, Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1975

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