Seiko Cal. 4540 - 438

Seiko 4540-438

This Automatic model from 1985 features a 43mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-0a13706f37e6]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
13.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1985

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