Seiko Cal. 5610 - 312

Seiko 5610-312

This Hand-Winding model from 1969 features a 42mm Titanium case. With its 22mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-76fda6d87c7e]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1969

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