Seiko Cal. 5263 - 139

Seiko 5263-139

The 5263-139 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5263 caliber with 17j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-b1d9f618e7e1]

Also known as: Monster, Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
17j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1965

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