Seiko Cal. 6664 - 799

Seiko 6664-799

The Seiko 6664-799 represents an important milestone in Seiko's 1982 lineup. Powered by the 6664 caliber with 31j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-d12a8970e500]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1982

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seikata-wm-d12a8970e500