Seiko Cal. 4491 - 961

This Spring Drive model from 1987 features a 34mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-0f8a679211f2]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1987

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