Seiko Cal. 3864 - 882

The Seiko 3864-882 represents an important milestone in Seiko's 1991 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-7db405e5ce27]

Also known as: Monster, Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1991

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