Seiko Cal. 5631 - 496

Seiko 5631-496

The 5631-496 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-6bf068a3e448]

Also known as: Monster, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1972

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seikata-wm-6bf068a3e448