Seiko Cal. 4520 - 355

Seiko 4520-355

The Seiko 4520-355 represents an important milestone in Seiko's 1992 lineup. Powered by the 4520 caliber with 21j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-5ca9d2ec265e]

Also known as: Tuna, UFO

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1992

Related Models

seikata-wm-5ca9d2ec265e