Seiko Cal. 4532 - 140

The Seiko 4532-140 represents an important milestone in Seiko's 1971 lineup. Powered by the 4532 caliber with 23j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-6f43954fca4c]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1971

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