Seiko Cal. 0711 - 939

Released in 1979, the Cal. 0711 with design code 939 was part of Seiko's domestic market collection. Powered by the 0711 caliber with 31j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-1ef03065bf24]

Also known as: World Timer, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1979

Related Models

• Seiko 7074-407
• Seiko 0766-153
• Seiko 6129-377
• Seiko 0720-794
• Seiko 4431-478
• Seiko 3843-305
• Seiko 4544-509
• Seiko 0791-452
• Seiko 6331-751
• Seiko 4581-618
• Seiko 4579-999
• Seiko 4424-914