Seiko Cal. 6699 - 310

Seiko 6699-310

The 6699-310 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6699 caliber with 25j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-13de4a5cb910]

Also known as: Panda, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1983

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seikata-wm-13de4a5cb910