Seiko Cal. 7144 - 523

Released in 1991, the Cal. 7144 with design code 523 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-8fb6bc9672ad]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1991

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