Seiko Cal. 4576 - 634

Seiko 4576-634

The 4576-634 is a sought-after Solar piece from Seiko's golden era. Powered by the 4576 caliber with 20j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-217b000be6be]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1981

Related Models

seikata-wm-217b000be6be