Seiko Cal. 5618 - 729

The 5618-729 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5618 caliber with 24j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-f77fe855ffcb]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1969

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