Seiko Cal. 3818 - 837

Seiko 3818-837

The 3818-837 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3818 caliber with 21j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-b17b1965d33d]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1993

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seikata-wm-b17b1965d33d