Seiko Cal. 3820 - 613

Seiko 3820-613

The Seiko 3820-613 represents an important milestone in Seiko's 1982 lineup. Powered by the 3820 caliber with 17j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-0fb94354e7e1]

Also known as: Panda, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1982

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