Seiko Cal. 6121 - 984

The Seiko 6121-984 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-a6d9d7afe965]

Also known as: Sumo, Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1989

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