Seiko Cal. 5647 - 393

The 5647-393 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5647 caliber with 17j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-db1565699e59]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1976

Related Models

• Seiko 6689-278
• Seiko 6682-974
• Seiko 6377-951
• Seiko 7012-944
• Seiko 0796-948
• Seiko 4571-900
• Seiko 5293-803
• Seiko 6352-253
• Seiko 4490-552
• Seiko 7116-156
• Seiko 6336-704
• Seiko 3827-470