Seiko Cal. 6257 - 375

Released in 1966, the Cal. 6257 with design code 375 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-f20ae2cd71a1]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1966

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