Seiko Cal. 4522 - 718

This Hand-Winding model from 1980 features a 37mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-3c3415a26391]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1980

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