Seiko Cal. 7129 - 106

This Spring Drive model from 1972 features a 44mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-caddc1f48255]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

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