Seiko Cal. 5261 - 221

The Seiko 5261-221 represents an important milestone in Seiko's 1977 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-dd62176d01ee]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1977

Related Models

• Seiko 6142-500
• Seiko 4598-648
• Seiko 6692-462
• Seiko 6322-753
• Seiko 7075-424
• Seiko 5240-536
• Seiko 7050-331
• Seiko 3816-947
• Seiko 3891-185
• Seiko 7091-879
• Seiko 5239-247
• Seiko 3878-448