Seiko Cal. 7140 - 910

The Seiko 7140-910 represents an important milestone in Seiko's 1969 lineup. Powered by the 7140 caliber with 23j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-e0b589aec4d8]

Also known as: Shogun, Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1969

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