Seiko Cal. 4433 - 740

Seiko 4433-740

The 4433-740 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-ef04afacecdc]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1979

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