Seiko Cal. 5255 - 491

This Solar model from 1967 features a 35mm Stainless Steel case. Powered by the 5255 caliber with 33j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-203a687a0216]

Also known as: Monster, UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 4453-939
• Seiko 6371-409
• Seiko 6264-822
• Seiko 4531-650
• Seiko 7028-113
• Seiko 4549-479
• Seiko 6369-272
• Seiko 5267-281
• Seiko 4491-100
• Seiko 7130-829
• Seiko 4479-841
• Seiko 6635-296