Seiko Cal. 6393 - 728

The 6393-728 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-c28cb258abca]

Also known as: Sea Horse, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1972

Related Models

• Seiko 5264-541
• Seiko 3833-801
• Seiko 5629-729
• Seiko 4470-424
• Seiko 4482-798
• Seiko 4521-144
• Seiko 7160-485
• Seiko 4560-596
• Seiko 3893-385
• Seiko 6637-299
• Seiko 6259-137
• Seiko 5673-836