Seiko Cal. 6388 - 225

This Spring Drive model from 1989 features a 41mm PVD Black case. Powered by the 6388 caliber with 27j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-1509a3ab7925]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1989

Related Models

• Seiko 4422-434
• Seiko 6643-310
• Seiko 6242-549
• Seiko 4411-687
• Seiko 5297-576
• Seiko 5698-394
• Seiko 4550-954
• Seiko 6676-274
• Seiko 6254-673
• Seiko 6169-522
• Seiko 6376-169
• Seiko 6378-769