Seiko Cal. 4437 - 464

Seiko 4437-464

The 4437-464 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-43f69fa9f28b]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1965

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