Seiko Cal. 4577 - 729

Seiko 4577-729

The Seiko 4577-729 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-177928e85321]

Also known as: Turtle, Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1978

Related Models

seikata-wm-177928e85321