Seiko Cal. 6133 - 442

Seiko 6133-442

The 6133-442 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6133 caliber with 21j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-ccdd68849cff]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1965

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