Seiko Cal. 6377 - 838

The 6377-838 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-8ade496dcf77]

Also known as: Tuna, Goldfeather

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

Related Models

• Seiko 4496-552
• Seiko 5625-567
• Seiko 4547-740
• Seiko 5268-347
• Seiko 6148-286
• Seiko 7139-171
• Seiko 6339-197
• Seiko 5641-135
• Seiko 6122-155
• Seiko 4448-911
• Seiko 6259-598
• Seiko 4552-988