Seiko Cal. 3812 - 616

Seiko 3812-616

The 3812-616 is a sought-after Solar piece from Seiko's golden era. Powered by the 3812 caliber with 21j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-78e45a116344]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1977

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seikata-wm-78e45a116344