Seiko Cal. 4550 - 177

Seiko 4550-177

This Hand-Winding model from 1997 features a 40mm Stainless Steel case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-52e38ca52b1b]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1997

Related Models

seikata-wm-52e38ca52b1b