Seiko Cal. 5251 - 991

Released in 1991, the Cal. 5251 with design code 991 was part of Seiko's domestic market collection. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-906fb684cbcb]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1991

Related Models

• Seiko 4553-645
• Seiko 6643-304
• Seiko 4451-715
• Seiko 5276-838
• Seiko 7185-978
• Seiko 5232-301
• Seiko 0794-620
• Seiko 5251-450
• Seiko 5684-740
• Seiko 4578-268
• Seiko 7010-972
• Seiko 7191-175