Seiko Cal. 5657 - 785

This Quartz model from 1993 features a 37mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-2fc45aff8beb]

Also known as: Bellmatic, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1993

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