Seiko Cal. 4578 - 911

The 4578-911 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4578 caliber with 25j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-28f60384ca91]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1993

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