Seiko Cal. 5621 - 820

The Seiko 5621-820 represents an important milestone in Seiko's 1989 lineup. With its 18mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-c52a51bf9160]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1989

Related Models

• Seiko 6335-249
• Seiko 6648-793
• Seiko 6183-581
• Seiko 0792-773
• Seiko 0790-676
• Seiko 6676-131
• Seiko 5227-250
• Seiko 6272-158
• Seiko 0766-762
• Seiko 4530-115
• Seiko 3875-132
• Seiko 6666-618