Seiko Cal. 4540 - 590

The 4540-590 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4540 caliber with 17j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-4ed980078ddd]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1982

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