Seiko Cal. 4540 - 450

Seiko 4540-450

This Quartz model from 1973 features a 44mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-4d0f2ff2f3c7]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
44mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1973

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