Seiko Cal. 6633 - 769

Seiko 6633-769

The Seiko 6633-769 represents an important milestone in Seiko's 1991 lineup. Powered by the 6633 caliber with 19j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-8bd748fece48]

Also known as: Turtle, Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1991

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seikata-wm-8bd748fece48