Seiko Cal. 4413 - 877

The 4413-877 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4413 caliber with 17j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-f3a1d12c06c6]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

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