Seiko Cal. 3820 - 394

Seiko 3820-394

The Seiko 3820-394 represents an important milestone in Seiko's 1981 lineup. Powered by the 3820 caliber with 31j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-1b9ad22b9477]

Also known as: UFO, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1981

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