Seiko Cal. 5228 - 277

The Seiko 5228-277 represents an important milestone in Seiko's 1966 lineup. Powered by the 5228 caliber with 34j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-2220920bf3fc]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1966

Related Models

• Seiko 5634-575
• Seiko 0752-326
• Seiko 7124-165
• Seiko 6167-551
• Seiko 5630-914
• Seiko 4554-650
• Seiko 0710-253
• Seiko 6660-358
• Seiko 0771-878
• Seiko 3868-545
• Seiko 5272-908
• Seiko 7168-722