Seiko Cal. 4447 - 645

This Automatic model from 1988 features a 41mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-aae69b60f986]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1988

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