Seiko Cal. 5251 - 828

The Seiko 5251-828 represents an important milestone in Seiko's 1978 lineup. Powered by the 5251 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-c43cb3ebf225]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1978

Related Models

• Seiko 0775-796
• Seiko 7099-633
• Seiko 0779-224
• Seiko 7010-449
• Seiko 7078-387
• Seiko 4457-669
• Seiko 5225-412
• Seiko 6344-698
• Seiko 4452-291
• Seiko 5266-576
• Seiko 6128-863
• Seiko 6176-744