Seiko Cal. 5257 - 690

The 5257-690 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5257 caliber with 19j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-8492c73863d9]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1969

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