Seiko Cal. 4510 - 591

The Seiko 4510-591 represents an important milestone in Seiko's 1986 lineup. It features a Silver dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-fc2f97e10037]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1986

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