Seiko Cal. 4431 - 463

Released in 1973, the Cal. 4431 with design code 463 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-d882c485ccbd]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1973

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