Seiko Cal. 4439 - 956

This Automatic model from 1977 features a 45mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-fa59139f0af3]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1977

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