Seiko Cal. 4553 - 610

Seiko 4553-610

The Seiko 4553-610 represents an important milestone in Seiko's 1977 lineup. Powered by the 4553 caliber with 33j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-5acd9adbf6da]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1977

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