Seiko Cal. 0723 - 581

The Seiko 0723-581 represents an important milestone in Seiko's 1987 lineup. Powered by the 0723 caliber with 21j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-e115db8fb311]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1987

Related Models

• Seiko 6246-932
• Seiko 5221-764
• Seiko 3825-185
• Seiko 3824-199
• Seiko 7173-273
• Seiko 7193-288
• Seiko 3819-700
• Seiko 6651-673
• Seiko 6287-310
• Seiko 4588-369
• Seiko 5275-513
• Seiko 3893-583