Seiko Cal. 3815 - 918

The 3815-918 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3815 caliber with 35j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-ee0406586ea5]

Also known as: Pogue, Bullhead

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1981

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