Seiko Cal. 6363 - 278

The Seiko 6363-278 represents an important milestone in Seiko's 1993 lineup. Powered by the 6363 caliber with 21j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-3a670ae3bfbd]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1993

Related Models

• Seiko 7032-339
• Seiko 3866-697
• Seiko 4428-695
• Seiko 7096-914
• Seiko 5293-833
• Seiko 4490-903
• Seiko 7172-215
• Seiko 0745-161
• Seiko 6298-544
• Seiko 5251-489
• Seiko 6258-215
• Seiko 0724-131