Seiko Cal. 4517 - 872

Seiko 4517-872

The Seiko 4517-872 represents an important milestone in Seiko's 1985 lineup. Powered by the 4517 caliber with 25j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-7bcf8ffa42f7]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1985

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