Seiko Cal. 6378 - 214

The Seiko 6378-214 represents an important milestone in Seiko's 1968 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f9c22eb7131c]

Also known as: Sumo, Shogun

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 4534-154
• Seiko 3823-420
• Seiko 4552-349
• Seiko 4441-663
• Seiko 5618-458
• Seiko 5277-772
• Seiko 6199-557
• Seiko 6612-433
• Seiko 6677-849
• Seiko 6198-867
• Seiko 6356-591
• Seiko 6396-770