Seiko Cal. 4445 - 903

This Quartz model from 1974 features a 46mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-932d11d010c8]

Also known as: Tuna, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1974

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