Seiko Cal. 6140 - 300

The Seiko 6140-300 represents an important milestone in Seiko's 1988 lineup. With its 20mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-b7069d2524ba]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1988

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