Seiko Cal. 7158 - 286

This Spring Drive model from 1978 features a 41mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-2d7f7162588e]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1978

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