Seiko Cal. 5250 - 521

The Seiko 5250-521 represents an important milestone in Seiko's 1974 lineup. Powered by the 5250 caliber with 34j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-20dc27d21cc4]

Also known as: Panda, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1974

Related Models

• Seiko 4484-821
• Seiko 4410-963
• Seiko 6398-834
• Seiko 6698-308
• Seiko 3891-982
• Seiko 0715-876
• Seiko 4523-954
• Seiko 7025-643
• Seiko 6236-423
• Seiko 0744-930
• Seiko 5239-805
• Seiko 6660-324