Seiko Cal. 4557 - 996

Seiko 4557-996

The Seiko 4557-996 represents an important milestone in Seiko's 1969 lineup. Powered by the 4557 caliber with 21j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-58ca48c28fea]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Burgundy
Jewels
21j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1969

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