Seiko Cal. 6140 - 147

The Seiko 6140-147 represents an important milestone in Seiko's 1982 lineup. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-5ea428cfb592]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1982

Related Models

• Seiko 5686-522
• Seiko 5244-611
• Seiko 7152-526
• Seiko 6276-694
• Seiko 0738-715
• Seiko 6364-532
• Seiko 7156-428
• Seiko 7055-628
• Seiko 6277-776
• Seiko 4453-138
• Seiko 7127-466
• Seiko 6625-148