Seiko Cal. 6399 - 591

The 6399-591 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-4b88858dd540]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1973

Related Models

• Seiko 6356-449
• Seiko 5280-921
• Seiko 5691-751
• Seiko 6234-915
• Seiko 0753-284
• Seiko 6174-793
• Seiko 5241-981
• Seiko 7168-292
• Seiko 4414-337
• Seiko 4536-737
• Seiko 6262-635
• Seiko 7079-404