Seiko Cal. 6377 - 495

The 6377-495 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6377 caliber with 23j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-3b1e998b03df]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

Related Models

• Seiko 7145-604
• Seiko 6635-891
• Seiko 6299-121
• Seiko 7191-726
• Seiko 4428-714
• Seiko 6360-846
• Seiko 5621-159
• Seiko 4429-342
• Seiko 3869-160
• Seiko 6337-186
• Seiko 6374-196
• Seiko 6257-970