Seiko Cal. 6131 - 254

The Seiko 6131-254 represents an important milestone in Seiko's 1995 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-390f22b20e1f]

Also known as: Monster, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1995

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