Seiko Cal. 5618 - 243

The 5618-243 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5618 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-985409dcd928]

Also known as: Samurai, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1987

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