Seiko Cal. 7133 - 504

Seiko 7133-504

The Seiko 7133-504 represents an important milestone in Seiko's 1969 lineup. Powered by the 7133 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-3ba18e29d2ae]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
200m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1969

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