Seiko Cal. 6380 - 878

The 6380-878 is a sought-after Solar piece from Seiko's golden era. Powered by the 6380 caliber with 21j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-560b5bc221b4]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1993

Related Models

• Seiko 5672-416
• Seiko 7070-747
• Seiko 6610-732
• Seiko 0792-340
• Seiko 3893-982
• Seiko 6329-479
• Seiko 6129-359
• Seiko 6163-120
• Seiko 4533-398
• Seiko 6375-370
• Seiko 0734-596
• Seiko 6130-210