Seiko Cal. 6635 - 314

Seiko 6635-314

The 6635-314 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6635 caliber with 35j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-4cfaf3e93577]

Also known as: Rally, Crown

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1971

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