Seiko Cal. 4521 - 243

Seiko 4521-243

The 4521-243 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c449b31950f1]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1969

Related Models

seikata-wm-c449b31950f1