Seiko Cal. 0720 - 703

The 0720-703 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0720 caliber with 26j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-6ab67698da5b]

Also known as: Tuna, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1985

Related Models

• Seiko 6247-430
• Seiko 5225-169
• Seiko 0724-779
• Seiko 4527-453
• Seiko 6294-618
• Seiko 6212-873
• Seiko 7071-162
• Seiko 5611-128
• Seiko 6668-962
• Seiko 6681-710
• Seiko 6325-206
• Seiko 6311-287