Seiko Cal. 4440 - 870

This Quartz model from 1999 features a 38mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-813e3f0aa401]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1999

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