Seiko Cal. 4429 - 878

The 4429-878 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4429 caliber with 35j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-58e7515c966d]

Also known as: Tuna, Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1969

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