Seiko Cal. 7189 - 957

The 7189-957 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7189 caliber with 29j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-f0977bb26812]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1966

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