Seiko Cal. 5228 - 764

The 5228-764 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5228 caliber with 22j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-df3a9ca4e091]

Also known as: Pogue, Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1978

Related Models

• Seiko 4534-246
• Seiko 6122-439
• Seiko 5612-400
• Seiko 6198-188
• Seiko 6694-781
• Seiko 6187-798
• Seiko 4585-259
• Seiko 3862-310
• Seiko 4565-916
• Seiko 7145-127
• Seiko 6635-377
• Seiko 5676-323