Seiko Cal. 4540 - 255

Seiko 4540-255

This Spring Drive model from 1988 features a 43mm Titanium case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f1e9e7d32a1b]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1988

Related Models

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