Seiko Cal. 6634 - 775

Seiko 6634-775

The Seiko 6634-775 represents an important milestone in Seiko's 1980 lineup. Powered by the 6634 caliber with 28j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-fadb99356f3f]

Also known as: Samurai, Monster

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
28j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1980

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