Seiko Cal. 0744 - 587

The Seiko 0744-587 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3d7ec67785bf]

Also known as: Sumo, Bellmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 4546-446
• Seiko 5244-754
• Seiko 7072-429
• Seiko 6362-907
• Seiko 5648-719
• Seiko 5285-760
• Seiko 5289-171
• Seiko 6346-822
• Seiko 0790-381
• Seiko 5620-423
• Seiko 6695-796
• Seiko 7090-882