Seiko Cal. 4540 - 155

Seiko 4540-155

This Automatic model from 1999 features a 40mm Gold-Plated case. With its 20mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-187e0c99011b]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1999

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seikata-wm-187e0c99011b