Seiko Cal. 3820 - 788

Seiko 3820-788

The 3820-788 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3820 caliber with 21j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-7630474f7d09]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1985

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