Seiko Cal. 5631 - 254

Seiko 5631-254

This Automatic model from 1997 features a 40mm Two-Tone case. With its 21mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-7faae8859304]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1997

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seikata-wm-7faae8859304