Seiko Cal. 5668 - 506

Seiko 5668-506

The 5668-506 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5668 caliber with 18j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-8bad3286d5a9]

Also known as: Bullhead, UFO

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1997

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