Seiko Cal. 7057 - 810

The 7057-810 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7057 caliber with 20j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-a13fad5cf6a6]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1969

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