Seiko Cal. 7140 - 781

The Seiko 7140-781 represents an important milestone in Seiko's 1985 lineup. Powered by the 7140 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-9b2c6784a277]

Also known as: Turtle, Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1985

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