Seiko Cal. 5635 - 315

Seiko 5635-315

The 5635-315 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5635 caliber with 26j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-c2b6f1051ae5]

Also known as: Monster, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1979

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