Seiko Cal. 5255 - 102

This Solar model from 1966 features a 40mm Hardlex-Coated Steel case. Powered by the 5255 caliber with 25j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-b90fa63eefb5]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1966

Related Models

• Seiko 7152-822
• Seiko 5695-130
• Seiko 7175-265
• Seiko 7179-995
• Seiko 6146-123
• Seiko 4557-202
• Seiko 6171-286
• Seiko 4516-905
• Seiko 3860-773
• Seiko 6675-776
• Seiko 7089-188
• Seiko 7153-541