Seiko Cal. 6678 - 543

The 6678-543 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-77fdfaba1172]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1972

Related Models

• Seiko 6638-146
• Seiko 5233-303
• Seiko 6376-942
• Seiko 7020-681
• Seiko 5246-498
• Seiko 5638-645
• Seiko 7120-415
• Seiko 5676-540
• Seiko 4480-988
• Seiko 6155-234
• Seiko 6692-906
• Seiko 4493-970