Seiko Cal. 4540 - 258

This Kinetic model from 1992 features a 42mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-a1c033212a7e]

Also known as: Helmet, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1992

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