Seiko Cal. 0721 - 736

This Spring Drive model from 1999 features a 37mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-bdcdb78ed731]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1999

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