Seiko Cal. 6257 - 893

The 6257-893 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6257 caliber with 19j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-3b1bbf48a0c1]

Also known as: Silverwave, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1976

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