Seiko Cal. 4554 - 275

Seiko 4554-275

The Seiko 4554-275 represents an important milestone in Seiko's 1972 lineup. Powered by the 4554 caliber with 25j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-17aaa2f66700]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1972

Related Models

seikata-wm-17aaa2f66700