Seiko Cal. 5644 - 923

This Quartz model from 1971 features a 44mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-5dd00cc5ee71]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1971

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