Seiko Cal. 3820 - 471

The 3820-471 is a sought-after Quartz piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-ef59654165a6]

Also known as: Sumo, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1973

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