Seiko Cal. 0720 - 720

The Seiko 0720-720 represents an important milestone in Seiko's 1975 lineup. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-3961061e1dd4]

Also known as: Sumo, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

Related Models

• Seiko 4490-833
• Seiko 4466-729
• Seiko 6120-289
• Seiko 7127-627
• Seiko 6288-726
• Seiko 5279-798
• Seiko 7149-988
• Seiko 6147-732
• Seiko 5249-714
• Seiko 4437-231
• Seiko 5280-229
• Seiko 3866-701