Seiko Cal. 6393 - 903

The Seiko 6393-903 represents an important milestone in Seiko's 1977 lineup. Powered by the 6393 caliber with 33j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-e6b910dec6ad]

Also known as: Goldfeather

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1977

Related Models

• Seiko 4437-232
• Seiko 5291-591
• Seiko 4550-457
• Seiko 4465-492
• Seiko 5220-199
• Seiko 0770-125
• Seiko 4448-600
• Seiko 6135-935
• Seiko 7073-781
• Seiko 7030-723
• Seiko 6618-775
• Seiko 0736-325