Seiko Cal. 6251 - 448

The Seiko 6251-448 represents an important milestone in Seiko's 1987 lineup. Powered by the 6251 caliber with 28j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-4fa74590f129]

Also known as: UFO, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1987

Related Models

• Seiko 6685-642
• Seiko 5241-310
• Seiko 6635-117
• Seiko 4420-299
• Seiko 3884-847
• Seiko 6364-156
• Seiko 6683-523
• Seiko 5643-418
• Seiko 6216-173
• Seiko 7114-313
• Seiko 7166-693
• Seiko 3871-272