Seiko Cal. 4577 - 377

Seiko 4577-377

This Automatic model from 1991 features a 38mm PVD Black case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d103f8915e5d]

Also known as: Shogun, UFO

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1991

Related Models

seikata-wm-d103f8915e5d