Seiko Cal. 0733 - 621

This Quartz model from 1976 features a 43mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-94a41061f6df]

Also known as: Tuna, Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1976

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