Seiko Cal. 4431 - 988

This Automatic model from 1985 features a 38mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-421fa2dbd3c5]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1985

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