Seiko Cal. 4550 - 525

Seiko 4550-525

This Spring Drive model from 1991 features a 35mm PVD Black case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-a1e6fcaba684]

Also known as: Pogue, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1991

Related Models

seikata-wm-a1e6fcaba684