Seiko Cal. 5240 - 186

Seiko 5240-186

The 5240-186 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5240 caliber with 17j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-e89a72871f42]

Also known as: UFO, Silverwave

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1981

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