Seiko Cal. 5663 - 451

The 5663-451 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5663 caliber with 20j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-6c072bbdcecc]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1990

Related Models

• Seiko 4549-311
• Seiko 6686-169
• Seiko 5261-321
• Seiko 5299-141
• Seiko 7143-649
• Seiko 5246-785
• Seiko 5629-216
• Seiko 6391-378
• Seiko 6255-734
• Seiko 3873-974
• Seiko 6375-246
• Seiko 4487-243