Seiko Cal. 4491 - 914

The Seiko 4491-914 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-39c5f24b63b0]

Also known as: Sea Horse, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1966

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