Seiko Cal. 3857 - 431

The Seiko 3857-431 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-ce8de40cbf97]

Also known as: Turtle, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1998

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