Seiko Cal. 6371 - 552

The Seiko 6371-552 represents an important milestone in Seiko's 1987 lineup. It features a Silver dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-3de4dc23521e]

Also known as: UFO, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1987

Related Models

• Seiko 7110-905
• Seiko 0766-229
• Seiko 6216-797
• Seiko 3852-108
• Seiko 6184-402
• Seiko 4462-602
• Seiko 4573-416
• Seiko 5284-522
• Seiko 5273-326
• Seiko 3850-258
• Seiko 6332-533
• Seiko 5273-469