Seiko Cal. 4457 - 288

Seiko 4457-288

The 4457-288 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4457 caliber with 17j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-25da458eeaaa]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1993

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