Seiko Cal. 6187 - 633

This Quartz model from 1966 features a 39mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-fab709ddee7d]

Also known as: UFO, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1966

Related Models

• Seiko 6690-293
• Seiko 4542-728
• Seiko 4498-264
• Seiko 4495-326
• Seiko 5690-143
• Seiko 4568-959
• Seiko 4490-701
• Seiko 4467-318
• Seiko 6685-263
• Seiko 4429-891
• Seiko 3856-325
• Seiko 4448-921