Seiko Cal. 4457 - 521

This Quartz model from 1994 features a 37mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-99043ace6247]

Also known as: Monster, Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1994

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