Seiko Cal. 4540 - 556

Seiko 4540-556

This Kinetic model from 1980 features a 44mm Stainless Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-82d2acbcb248]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1980

Related Models

seikata-wm-82d2acbcb248