Seiko Cal. 4540 - 131

The Seiko 4540-131 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-a462ed8ce6c1]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1993

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