Seiko Cal. 5615 - 740

The Seiko 5615-740 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-0aa47c09655b]

Also known as: Goldfeather, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1968

Related Models

• Seiko 4424-484
• Seiko 4427-562
• Seiko 0753-608
• Seiko 7055-513
• Seiko 7175-903
• Seiko 5642-398
• Seiko 6656-253
• Seiko 5244-280
• Seiko 4588-156
• Seiko 3878-341
• Seiko 3835-503
• Seiko 5622-406