Seiko Cal. 4521 - 807

Seiko 4521-807

The 4521-807 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4521 caliber with 25j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-08c573365f22]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1970

Related Models

seikata-wm-08c573365f22