Seiko Cal. 4477 - 636

Seiko 4477-636

The 4477-636 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-87f90454fe76]

Also known as: Rally, Sea Horse

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1977

Related Models

seikata-wm-87f90454fe76