Seiko Cal. 5251 - 723

The Seiko 5251-723 represents an important milestone in Seiko's 1979 lineup. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-8da57fe171e0]

Also known as: Turtle, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

Related Models

• Seiko 3879-366
• Seiko 6689-352
• Seiko 5644-959
• Seiko 5619-987
• Seiko 6178-456
• Seiko 6290-718
• Seiko 0746-215
• Seiko 6173-271
• Seiko 6236-111
• Seiko 6369-702
• Seiko 4436-554
• Seiko 6368-655