Seiko Cal. 4574 - 931

Seiko 4574-931

The Seiko 4574-931 represents an important milestone in Seiko's 1984 lineup. Powered by the 4574 caliber with 34j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-518fabe22a94]

Also known as: UFO, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1984

Related Models

seikata-wm-518fabe22a94