Seiko Cal. 3818 - 983

Seiko 3818-983

The 3818-983 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3818 caliber with 20j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-6413e659304e]

Also known as: Silverwave, World Timer

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1980

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seikata-wm-6413e659304e