Seiko Cal. 6284 - 392

The Seiko 6284-392 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-2ed56e4a2f3d]

Also known as: UFO, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

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