Seiko Cal. 6644 - 177

This Automatic model from 1984 features a 39mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-fd1d827610f1]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1984

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