Seiko Cal. 4443 - 736

Seiko 4443-736

The 4443-736 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-e3ba2fcc5b84]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1971

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