Seiko Cal. 6634 - 554

This Quartz model from 1982 features a 37mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-37b1913c6c22]

Also known as: Bellmatic, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1982

Related Models

• Seiko 0752-787
• Seiko 5241-263
• Seiko 6128-286
• Seiko 5669-953
• Seiko 3831-384
• Seiko 7151-924
• Seiko 6397-647
• Seiko 5291-449
• Seiko 4515-965
• Seiko 5294-164
• Seiko 4514-796
• Seiko 0766-512