Seiko Cal. 3815 - 671

The 3815-671 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 36 hours power reserve. [seikata-wm-44fe0bcc9ae7]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1980

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