Seiko Cal. 0740 - 593

The 0740-593 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0740 caliber with 33j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-21040746f391]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1965

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