Seiko Cal. 7140 - 412

The 7140-412 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7140 caliber with 34j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-21fbcf660f63]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1979

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