Seiko Cal. 6397 - 559

The Seiko 6397-559 represents an important milestone in Seiko's 1995 lineup. Powered by the 6397 caliber with 18j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-d2d15ec301d8]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1995

Related Models

• Seiko 3856-546
• Seiko 6312-168
• Seiko 5627-712
• Seiko 7115-176
• Seiko 7137-228
• Seiko 7022-837
• Seiko 5251-163
• Seiko 7196-341
• Seiko 4411-491
• Seiko 4449-773
• Seiko 6184-797
• Seiko 3895-772