Seiko Cal. 4550 - 122

This Automatic model from 1981 features a 36mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-1e7227422d91]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1981

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