Seiko Cal. 3818 - 156

Seiko 3818-156

The 3818-156 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3818 caliber with 29j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-10a7a1abb898]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1966

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seikata-wm-10a7a1abb898