Seiko Cal. 4573 - 443

Seiko 4573-443

The Seiko 4573-443 represents an important milestone in Seiko's 1976 lineup. Powered by the 4573 caliber with 17j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-6d08391fdcf2]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1976

Related Models

seikata-wm-6d08391fdcf2