Seiko Cal. 6178 - 167

The 6178-167 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-c821b61d5ca3]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1981

Related Models

• Seiko 0718-951
• Seiko 6337-411
• Seiko 6658-193
• Seiko 3834-543
• Seiko 5256-274
• Seiko 6186-477
• Seiko 4432-193
• Seiko 4491-669
• Seiko 6223-879
• Seiko 5296-495
• Seiko 5225-783
• Seiko 4493-510