Seiko Cal. 5631 - 345

This Spring Drive model from 1996 features a 46mm Titanium case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-54c7294cd963]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1996

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