Seiko Cal. 0754 - 643

The 0754-643 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0754 caliber with 21j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-56c92ddb539d]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1969

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