Seiko Cal. 0757 - 550

This Hand-Winding model from 1972 features a 35mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-0bf156aa8eed]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1972

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