Seiko Cal. 6630 - 763

Seiko 6630-763

The Seiko 6630-763 represents an important milestone in Seiko's 1999 lineup. Powered by the 6630 caliber with 21j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-6cbcc2eaf376]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1999

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seikata-wm-6cbcc2eaf376