Seiko Cal. 6397 - 957

The 6397-957 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6397 caliber with 24j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-6c1ef9baa872]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1985

Related Models

• Seiko 6271-309
• Seiko 6678-521
• Seiko 6233-460
• Seiko 5296-286
• Seiko 7196-566
• Seiko 7033-650
• Seiko 7193-810
• Seiko 0785-884
• Seiko 4551-494
• Seiko 4590-270
• Seiko 6661-379
• Seiko 6183-224