Seiko Cal. 4435 - 687

This Spring Drive model from 1986 features a 38mm PVD Black case. Powered by the 4435 caliber with 21j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-dc43f1b83fe9]

Also known as: Panda, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1986

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