Seiko Cal. 7131 - 418

The Seiko 7131-418 represents an important milestone in Seiko's 1993 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-66aff5e23d08]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1993

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