Seiko Cal. 3817 - 872

Released in 1976, the Cal. 3817 with design code 872 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-1ae96ef44a95]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1976

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