Seiko Cal. 5635 - 171

Seiko 5635-171

The 5635-171 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5635 caliber with 27j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-6ccc3a22e550]

Also known as: Sea Horse, Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Navy
Jewels
27j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1969

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seikata-wm-6ccc3a22e550