Seiko Cal. 4425 - 684

This Spring Drive model from 1991 features a 40mm Titanium case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-1bfed684c694]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1991

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