Seiko Cal. 4456 - 250

The Seiko 4456-250 represents an important milestone in Seiko's 1991 lineup. Powered by the 4456 caliber with 21j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-120eb4e5e2c0]

Also known as: Turtle, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1991

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