Seiko Cal. 7139 - 186

This Automatic model from 1998 features a 40mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-c165ff172a71]

Also known as: UFO, Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1998

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