Seiko Cal. 0780 - 634

The 0780-634 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-a3a04a8e35ff]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1987

Related Models

• Seiko 0782-192
• Seiko 7036-666
• Seiko 3859-149
• Seiko 4481-238
• Seiko 0775-311
• Seiko 5253-101
• Seiko 4524-320
• Seiko 4429-784
• Seiko 6654-342
• Seiko 4482-183
• Seiko 5269-404
• Seiko 7140-913