Seiko Cal. 6273 - 691

The 6273-691 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6273 caliber with 29j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-e087c8482ce7]

Also known as: Monster, Shogun

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1969

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