Seiko Cal. 5665 - 608

This Spring Drive model from 1985 features a 46mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-32abd253027f]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1985

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