Seiko Cal. 3866 - 320

The Seiko 3866-320 represents an important milestone in Seiko's 1998 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-fea9aa1afabb]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1998

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