Seiko Cal. 6397 - 457

The Seiko 6397-457 represents an important milestone in Seiko's 1994 lineup. Powered by the 6397 caliber with 35j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-5576c3084ada]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1994

Related Models

• Seiko 6253-605
• Seiko 4532-107
• Seiko 4515-297
• Seiko 6276-259
• Seiko 6172-132
• Seiko 4467-470
• Seiko 7096-890
• Seiko 5221-834
• Seiko 0728-554
• Seiko 6227-647
• Seiko 5635-312
• Seiko 4530-961