Seiko Cal. 4531 - 954

The Seiko 4531-954 represents an important milestone in Seiko's 1973 lineup. Powered by the 4531 caliber with 28j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-d4fb4bd203a1]

Also known as: Turtle, Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1973

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