Seiko Cal. 3876 - 720

The Seiko 3876-720 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-0dd0cd1dad0b]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1972

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