Seiko Cal. 4435 - 758

Seiko 4435-758

The 4435-758 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4435 caliber with 20j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-4eddbf398100]

Also known as: UFO, World Timer

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1983

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seikata-wm-4eddbf398100