Seiko Cal. 7133 - 477

Seiko 7133-477

The 7133-477 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7133 caliber with 27j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-6dd472b9b580]

Also known as: Bellmatic, World Timer

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1995

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seikata-wm-6dd472b9b580