Seiko Cal. 6630 - 274

Seiko 6630-274

The 6630-274 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6630 caliber with 18j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-163a4e5fcca2]

Also known as: Monster, Sportsmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1996

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