Seiko Cal. 6181 - 680

Released in 1972, the Cal. 6181 with design code 680 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-16a48eb1bef3]

Also known as: Rally, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1972

Related Models

• Seiko 6276-741
• Seiko 0766-423
• Seiko 6177-618
• Seiko 6661-710
• Seiko 3832-229
• Seiko 4548-991
• Seiko 7033-211
• Seiko 3866-624
• Seiko 6175-519
• Seiko 7065-922
• Seiko 4486-335
• Seiko 4458-949