Seiko Cal. 6377 - 718

The 6377-718 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-ded27dd6b8c0]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1965

Related Models

• Seiko 7117-715
• Seiko 6197-431
• Seiko 3887-626
• Seiko 0781-681
• Seiko 6142-213
• Seiko 5240-739
• Seiko 3837-173
• Seiko 5276-136
• Seiko 6389-234
• Seiko 6154-155
• Seiko 0799-914
• Seiko 3811-720