Seiko Cal. 4480 - 793

This Hand-Winding model from 1988 features a 35mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-1a11a404bbb4]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1988

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