Seiko Cal. 4480 - 197

This Spring Drive model from 1998 features a 40mm Two-Tone case. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-35bcd3bc4b6b]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1998

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