Seiko Cal. 4418 - 142

This Quartz model from 1992 features a 41mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-f2a7d1fc446a]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1992

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