Seiko Cal. 3878 - 670

The 3878-670 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3878 caliber with 34j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-7217180d2e70]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1996

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