Seiko Cal. 6178 - 488

The Seiko 6178-488 represents an important milestone in Seiko's 1967 lineup. It features a Silver dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-457ad1bb9fc1]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1967

Related Models

• Seiko 7041-416
• Seiko 6655-183
• Seiko 5653-159
• Seiko 0763-282
• Seiko 6245-423
• Seiko 7046-572
• Seiko 6676-714
• Seiko 6111-561
• Seiko 4527-830
• Seiko 3844-958
• Seiko 0727-750
• Seiko 3884-233