Seiko Cal. 4431 - 936

The Seiko 4431-936 represents an important milestone in Seiko's 1992 lineup. Powered by the 4431 caliber with 18j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-956ad7439e30]

Also known as: Panda, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1992

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