Seiko Cal. 5663 - 375

The Seiko 5663-375 represents an important milestone in Seiko's 1991 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-7013601edb92]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1991

Related Models

• Seiko 3820-673
• Seiko 4562-468
• Seiko 5293-158
• Seiko 4484-314
• Seiko 3895-970
• Seiko 7181-947
• Seiko 5241-490
• Seiko 7011-333
• Seiko 5217-537
• Seiko 6184-577
• Seiko 5286-356
• Seiko 4597-875