Seiko Cal. 4521 - 726

Seiko 4521-726

The 4521-726 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-9e8d07850c89]

Also known as: Turtle, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1985

Related Models

seikata-wm-9e8d07850c89