Seiko Cal. 6139 - 646

The Seiko 6139-646 represents an important milestone in Seiko's 1997 lineup. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-f8baf53b241a]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1997

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