Seiko Cal. 5228 - 391

The 5228-391 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5228 caliber with 21j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-e509cca5212a]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1977

Related Models

• Seiko 4511-180
• Seiko 6254-928
• Seiko 0711-937
• Seiko 7068-888
• Seiko 7152-925
• Seiko 6283-931
• Seiko 5289-413
• Seiko 5621-974
• Seiko 7029-664
• Seiko 4588-667
• Seiko 7134-640
• Seiko 4467-841