Seiko Cal. 3815 - 891

The 3815-891 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3815 caliber with 24j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-4c5b8ae0abca]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1992

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