Seiko Cal. 3813 - 575

This Quartz model from 1985 features a 37mm Two-Tone case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d2d48eca0db2]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1985

Related Models

• Seiko 4413-907
• Seiko 5611-690
• Seiko 4470-627
• Seiko 6617-535
• Seiko 6227-877
• Seiko 3893-532
• Seiko 6238-142
• Seiko 6690-149
• Seiko 7083-829
• Seiko 7081-824
• Seiko 6362-750
• Seiko 7072-113