Seiko Cal. 4556 - 945

Seiko 4556-945

The Seiko 4556-945 represents an important milestone in Seiko's 1978 lineup. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-9877d7205d41]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1978

Related Models

seikata-wm-9877d7205d41