Seiko Cal. 3899 - 734

This Automatic model from 1998 features a 37mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-2a1ad9f6da2f]

Also known as: Helmet, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1998

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