Seiko Cal. 4538 - 765

Seiko 4538-765

This Automatic model from 1969 features a 38mm Hardlex-Coated Steel case. With its 18mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-d1c63bdbdb8b]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1969

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