Seiko Cal. 6178 - 780

This Automatic model from 1979 features a 40mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-51fc0e051d7c]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1979

Related Models

• Seiko 4464-438
• Seiko 4520-424
• Seiko 3816-308
• Seiko 4484-964
• Seiko 6399-684
• Seiko 6358-655
• Seiko 6617-547
• Seiko 5288-616
• Seiko 7027-921
• Seiko 6251-932
• Seiko 6275-297
• Seiko 7198-622