Seiko Cal. 0720 - 273

The Seiko 0720-273 represents an important milestone in Seiko's 1984 lineup. Powered by the 0720 caliber with 36j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-792023ed4229]

Also known as: UFO, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1984

Related Models

• Seiko 5240-260
• Seiko 3816-631
• Seiko 6250-107
• Seiko 4595-335
• Seiko 7147-305
• Seiko 7142-991
• Seiko 7144-420
• Seiko 0741-275
• Seiko 7140-215
• Seiko 0745-172
• Seiko 0723-879
• Seiko 6232-643