Seiko Cal. 4550 - 542

The 4550-542 is a sought-after Solar piece from Seiko's golden era. Powered by the 4550 caliber with 25j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-2637ca8943a5]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

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