Seiko Cal. 3816 - 712

Seiko 3816-712

The 3816-712 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3816 caliber with 17j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-248abf9a1bb7]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1968

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