Seiko Cal. 5623 - 677

The 5623-677 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-a99a0f4e075d]

Also known as: Panda, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1975

Related Models

• Seiko 4424-173
• Seiko 6258-356
• Seiko 6359-147
• Seiko 6341-450
• Seiko 4416-701
• Seiko 4531-373
• Seiko 4595-877
• Seiko 6227-574
• Seiko 7117-324
• Seiko 7189-589
• Seiko 6345-190
• Seiko 7093-494