Seiko Cal. 6630 - 872

Seiko 6630-872

The Seiko 6630-872 represents an important milestone in Seiko's 1968 lineup. Powered by the 6630 caliber with 20j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-aa63d20922cb]

Also known as: Samurai, Bullhead

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1968

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