Seiko Cal. 4435 - 428

Released in 1989, the Cal. 4435 with design code 428 was part of Seiko's domestic market collection. Powered by the 4435 caliber with 35j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-2b4edaa1bdd3]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1989

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