Seiko Cal. 4577 - 230

Seiko 4577-230

This Spring Drive model from 1998 features a 41mm PVD Black case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-40820cf67b10]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1998

Related Models

seikata-wm-40820cf67b10