Seiko Cal. 6634 - 189

This Quartz model from 1981 features a 39mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-03d5d734db96]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1981

Related Models

• Seiko 7051-983
• Seiko 4594-120
• Seiko 5681-730
• Seiko 5621-189
• Seiko 5214-901
• Seiko 6161-495
• Seiko 4488-976
• Seiko 7168-233
• Seiko 7163-258
• Seiko 6651-324
• Seiko 5649-551
• Seiko 7162-369