Seiko Cal. 4577 - 725

Seiko 4577-725

The 4577-725 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-f5b65593332b]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1970

Related Models

seikata-wm-f5b65593332b