Seiko Cal. 5690 - 698

Seiko 5690-698

The 5690-698 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5690 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-f52b74ba6add]

Also known as: Monster, Bullhead

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1971

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