Seiko Cal. 4439 - 423

This Automatic model from 1977 features a 45mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-dde8896a63ad]

Also known as: Bullhead, Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

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