Seiko Cal. 6257 - 572

This Quartz model from 1975 features a 40mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-c1ce5f6f8cf5]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1975

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