Seiko Cal. 0781 - 655

The Seiko 0781-655 represents an important milestone in Seiko's 1979 lineup. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-d1d3b5d7ed5e]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1979

Related Models

• Seiko 6683-572
• Seiko 7120-986
• Seiko 4451-911
• Seiko 6275-893
• Seiko 0759-962
• Seiko 7090-414
• Seiko 6386-422
• Seiko 4458-946
• Seiko 6175-956
• Seiko 7192-811
• Seiko 4535-525
• Seiko 7071-193