Seiko Cal. 4456 - 972

The Seiko 4456-972 represents an important milestone in Seiko's 1991 lineup. Powered by the 4456 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-f7d76fcd4bec]

Also known as: Sumo, Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1991

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