Seiko Cal. 6378 - 468

Released in 1983, the Cal. 6378 with design code 468 was part of Seiko's domestic market collection. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-ebc691dafca6]

Also known as: Helmet, Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1983

Related Models

• Seiko 4560-492
• Seiko 0790-396
• Seiko 6216-206
• Seiko 6381-492
• Seiko 6389-391
• Seiko 4425-525
• Seiko 5295-888
• Seiko 0746-624
• Seiko 3810-711
• Seiko 3860-685
• Seiko 4555-858
• Seiko 6338-485