Seiko Cal. 0773 - 917

This Automatic model from 1981 features a 45mm Stainless Steel case. Powered by the 0773 caliber with 27j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-49eda2f7e669]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

Related Models

• Seiko 6648-801
• Seiko 5657-603
• Seiko 6169-780
• Seiko 4517-735
• Seiko 7056-416
• Seiko 6669-667
• Seiko 3888-601
• Seiko 4414-795
• Seiko 6245-877
• Seiko 7115-246
• Seiko 6223-231
• Seiko 6395-791