Seiko Cal. 4577 - 827

Seiko 4577-827

This Hand-Winding model from 1974 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-e153868d496d]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1974

Related Models

seikata-wm-e153868d496d