Seiko Cal. 7140 - 923

The 7140-923 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7140 caliber with 23j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-efb710ac4c4d]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

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