Seiko Cal. 0777 - 633

Released in 1981, the Cal. 0777 with design code 633 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-228af195dc95]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1981

Related Models

• Seiko 5614-403
• Seiko 6142-547
• Seiko 3871-871
• Seiko 5263-349
• Seiko 4425-672
• Seiko 3862-463
• Seiko 5254-931
• Seiko 3860-311
• Seiko 4490-729
• Seiko 0758-766
• Seiko 0749-275
• Seiko 4544-917