Seiko Cal. 0777 - 913

The 0777-913 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-73a793fddd2a]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

Related Models

• Seiko 4477-864
• Seiko 6228-425
• Seiko 7048-341
• Seiko 7176-848
• Seiko 5651-612
• Seiko 3864-227
• Seiko 7028-692
• Seiko 7021-254
• Seiko 3856-952
• Seiko 6120-317
• Seiko 4559-801
• Seiko 4442-158