Seiko Cal. 5677 - 631

Released in 1988, the Cal. 5677 with design code 631 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-480692fc6cec]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1988

Related Models

• Seiko 7012-889
• Seiko 6367-527
• Seiko 0781-476
• Seiko 7128-995
• Seiko 4549-660
• Seiko 0770-869
• Seiko 6613-182
• Seiko 0799-472
• Seiko 7195-248
• Seiko 6291-806
• Seiko 5225-145
• Seiko 4481-676