Seiko Cal. 7158 - 180

This Spring Drive model from 1971 features a 41mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-07b0de0d3720]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1971

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