Seiko Cal. 6140 - 740

The Seiko 6140-740 represents an important milestone in Seiko's 1967 lineup. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-8a2b59257bfa]

Also known as: Rally, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1967

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