Seiko Cal. 4444 - 313

This Quartz model from 1970 features a 42mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-b3d408ad3318]

Also known as: Sumo, UFO

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1970

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