Seiko Cal. 5241 - 173

Seiko 5241-173

The 5241-173 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5241 caliber with 31j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-98de7be7e6ce]

Also known as: Sumo, Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1987

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