Seiko Cal. 5690 - 685

Seiko 5690-685

The 5690-685 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5690 caliber with 32j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-0b72f8234953]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
White
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1986

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seikata-wm-0b72f8234953