Seiko Cal. 5624 - 707

This Hand-Winding model from 1977 features a 46mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-0796b485d179]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1977

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