Seiko Cal. 6117 - 650

This Spring Drive model from 1967 features a 39mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-146897fc7f71]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1967

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