Seiko Cal. 7147 - 833

This Spring Drive model from 1981 features a 39mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-1eae1e7ea37c]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1981

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