Seiko Cal. 4556 - 445

Seiko 4556-445

This Hand-Winding model from 1988 features a 44mm Hardlex-Coated Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-66b5f0a602d8]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1988

Related Models

seikata-wm-66b5f0a602d8