Seiko Cal. 4540 - 663

The 4540-663 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-371eca2d1b38]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

Related Models

• Seiko 6225-642
• Seiko 4489-629
• Seiko 4577-443
• Seiko 5649-407
• Seiko 7124-173
• Seiko 4529-867
• Seiko 7180-691
• Seiko 7065-887
• Seiko 6227-644
• Seiko 7119-692
• Seiko 7153-857
• Seiko 5691-991