Seiko Cal. 3816 - 843

Seiko 3816-843

The 3816-843 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3816 caliber with 21j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-ae14a42cda6a]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1969

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