Seiko Cal. 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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