Seiko Cal. 6330 - 661

Seiko 6330-661

The Seiko 6330-661 represents an important milestone in Seiko's 1980 lineup. Powered by the 6330 caliber with 21j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-301b9c750978]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1980

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seikata-wm-301b9c750978