Seiko Cal. 7057 - 654

Released in 1995, the Cal. 7057 with design code 654 was part of Seiko's domestic market collection. Powered by the 7057 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-07ec0178cdfd]

Also known as: Crown, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1995

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