Seiko Cal. 3820 - 301

Seiko 3820-301

The Seiko 3820-301 represents an important milestone in Seiko's 1984 lineup. Powered by the 3820 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-48bfde45061d]

Also known as: Tuna, Rally

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1984

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