Seiko Cal. 4542 - 368

The Seiko 4542-368 represents an important milestone in Seiko's 1968 lineup. Powered by the 4542 caliber with 21j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-4b18d2a6b070]

Also known as: Navigator, Crown

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1968

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