Seiko Cal. 6398 - 231

The 6398-231 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6398 caliber with 34j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-7f45bac031a0]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1965

Related Models

• Seiko 4494-878
• Seiko 5679-272
• Seiko 6184-796
• Seiko 0781-672
• Seiko 5619-576
• Seiko 5272-956
• Seiko 3864-762
• Seiko 6679-925
• Seiko 6334-817
• Seiko 4580-636
• Seiko 6194-173
• Seiko 0710-202