Seiko Cal. 3820 - 302

Seiko 3820-302

The 3820-302 is a sought-after Solar piece from Seiko's golden era. Powered by the 3820 caliber with 36j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-d76721da41db]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Champagne
Jewels
36j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1976

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