Seiko Cal. 0771 - 997

The Seiko 0771-997 represents an important milestone in Seiko's 1973 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-c17103838de1]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1973

Related Models

• Seiko 0744-850
• Seiko 7181-272
• Seiko 6648-801
• Seiko 6117-246
• Seiko 3851-206
• Seiko 7039-467
• Seiko 4489-589
• Seiko 0766-839
• Seiko 3860-408
• Seiko 4491-330
• Seiko 4442-172
• Seiko 4430-617