Seiko Cal. 3818 - 714

Seiko 3818-714

The 3818-714 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3818 caliber with 23j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-b7a5b456ad88]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1985

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seikata-wm-b7a5b456ad88