Seiko Cal. 4535 - 721

Seiko 4535-721

The 4535-721 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4964514ead08]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1969

Related Models

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