Seiko Cal. 4520 - 979

Seiko 4520-979

The 4520-979 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-22e15db7379b]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1974

Related Models

seikata-wm-22e15db7379b