Seiko Cal. 4437 - 436

Seiko 4437-436

The 4437-436 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-94badd23700d]

Also known as: UFO

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1990

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seikata-wm-94badd23700d