Seiko Cal. 4436 - 139

This Quartz model from 1991 features a 35mm PVD Black case. Powered by the 4436 caliber with 34j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-358c04d8e6e5]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1991

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