Seiko Cal. 4412 - 131

The Seiko 4412-131 represents an important milestone in Seiko's 1998 lineup. Powered by the 4412 caliber with 30j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-28d9a0f1d92a]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1998

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