Seiko Cal. 4435 - 419

The 4435-419 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4435 caliber with 35j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-a2f58be69a6c]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1983

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