Seiko Cal. 4487 - 818

This Hand-Winding model from 1976 features a 36mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-85d19fd4902b]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1976

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