Seiko Cal. 6131 - 207

The Seiko 6131-207 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-66cb568e85fc]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1984

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