Seiko Cal. 6397 - 747

The Seiko 6397-747 represents an important milestone in Seiko's 1981 lineup. Powered by the 6397 caliber with 31j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-c29124f7e6a2]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1981

Related Models

• Seiko 4420-650
• Seiko 4537-840
• Seiko 6286-700
• Seiko 6198-166
• Seiko 6694-889
• Seiko 7082-790
• Seiko 0775-621
• Seiko 5615-775
• Seiko 7093-390
• Seiko 4536-282
• Seiko 4569-246
• Seiko 4467-510