Seiko Cal. 6630 - 835

Seiko 6630-835

The 6630-835 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6630 caliber with 30j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-aae04836f41e]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1987

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seikata-wm-aae04836f41e