Seiko Cal. 5227 - 398

The Seiko 5227-398 represents an important milestone in Seiko's 1966 lineup. Powered by the 5227 caliber with 22j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-ff7df0fa1118]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 3853-760
• Seiko 3898-842
• Seiko 6153-161
• Seiko 6651-391
• Seiko 7149-452
• Seiko 4443-761
• Seiko 6122-936
• Seiko 5692-325
• Seiko 6647-867
• Seiko 5242-399
• Seiko 4585-217
• Seiko 4517-186