Seiko Cal. 4472 - 731

The Seiko 4472-731 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-6b4985089133]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1975

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