Seiko Cal. 0728 - 621

Released in 1998, the Cal. 0728 with design code 621 was part of Seiko's domestic market collection. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d72c781de2ae]

Also known as: Sea Horse, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1998

Related Models

• Seiko 5673-426
• Seiko 5670-904
• Seiko 4452-299
• Seiko 3862-827
• Seiko 7074-521
• Seiko 6122-370
• Seiko 4557-929
• Seiko 6168-987
• Seiko 6252-278
• Seiko 6159-142
• Seiko 6613-914
• Seiko 7073-499