Seiko Cal. 4518 - 742

The Seiko 4518-742 represents an important milestone in Seiko's 1968 lineup. Powered by the 4518 caliber with 26j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-611eb47adc63]

Also known as: Crown, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1968

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