Seiko Cal. 4531 - 546

The Seiko 4531-546 represents an important milestone in Seiko's 1977 lineup. Powered by the 4531 caliber with 22j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-f9bf0584bacb]

Also known as: Turtle, Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1977

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