Seiko Cal. 6178 - 481

Released in 1975, the Cal. 6178 with design code 481 was part of Seiko's domestic market collection. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-4d3c7ded14da]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 6685-923
• Seiko 6642-721
• Seiko 5260-898
• Seiko 4498-888
• Seiko 6259-774
• Seiko 6297-696
• Seiko 4462-534
• Seiko 6191-432
• Seiko 6380-682
• Seiko 4515-254
• Seiko 0744-701
• Seiko 7187-285