Seiko Cal. 6398 - 437

Released in 1977, the Cal. 6398 with design code 437 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-64178c63fa9e]

Also known as: Emperor, Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1977

Related Models

• Seiko 4585-751
• Seiko 3822-979
• Seiko 6218-636
• Seiko 5683-691
• Seiko 0777-229
• Seiko 4547-587
• Seiko 6245-555
• Seiko 4420-271
• Seiko 0723-381
• Seiko 6135-773
• Seiko 6351-545
• Seiko 4593-886