Seiko Cal. 6398 - 544

This Spring Drive model from 1976 features a 39mm Two-Tone case. Powered by the 6398 caliber with 29j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-e8171c34ec3e]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1976

Related Models

• Seiko 5249-911
• Seiko 4446-286
• Seiko 7012-702
• Seiko 5650-547
• Seiko 3892-106
• Seiko 0771-485
• Seiko 4545-443
• Seiko 3865-884
• Seiko 7024-745
• Seiko 7182-425
• Seiko 3844-227
• Seiko 5290-501