Seiko Cal. 0720 - 870

The Seiko 0720-870 represents an important milestone in Seiko's 1977 lineup. Powered by the 0720 caliber with 30j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-4207d809ef3b]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

Related Models

• Seiko 3819-997
• Seiko 6642-916
• Seiko 0791-411
• Seiko 6285-964
• Seiko 4443-369
• Seiko 4419-523
• Seiko 5246-506
• Seiko 6258-491
• Seiko 5653-626
• Seiko 3889-872
• Seiko 3819-490
• Seiko 3880-279