Seiko Cal. 6630 - 920

Seiko 6630-920

The Seiko 6630-920 represents an important milestone in Seiko's 1999 lineup. Powered by the 6630 caliber with 19j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-d0e12c993359]

Also known as: Bullhead, Emperor

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
19j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1999

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