Seiko Cal. 3878 - 756

The 3878-756 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3878 caliber with 31j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-f49a295ae1b8]

Also known as: Rally, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1966

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