Seiko Cal. 4521 - 938

Seiko 4521-938

The 4521-938 is a sought-after Solar piece from Seiko's golden era. Powered by the 4521 caliber with 29j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-688f87dc52b0]

Also known as: Monster, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1980

Related Models

seikata-wm-688f87dc52b0