Seiko Cal. 5663 - 503

The Seiko 5663-503 represents an important milestone in Seiko's 1996 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-223b72852c83]

Also known as: UFO, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1996

Related Models

• Seiko 5659-224
• Seiko 6389-377
• Seiko 5279-947
• Seiko 0748-734
• Seiko 5288-142
• Seiko 6159-785
• Seiko 5636-583
• Seiko 6329-678
• Seiko 5265-779
• Seiko 4573-369
• Seiko 6324-512
• Seiko 6265-302