Seiko Cal. 6397 - 614

The 6397-614 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6397 caliber with 25j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-d9d54eda52b0]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1979

Related Models

• Seiko 6126-624
• Seiko 4494-966
• Seiko 5671-995
• Seiko 0774-623
• Seiko 4567-339
• Seiko 0762-884
• Seiko 0742-166
• Seiko 7173-978
• Seiko 5661-891
• Seiko 4477-526
• Seiko 7154-732
• Seiko 7113-752