Seiko Cal. 6363 - 451

Released in 1971, the Cal. 6363 with design code 451 was part of Seiko's domestic market collection. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e3aa74af44cb]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1971

Related Models

• Seiko 0745-702
• Seiko 5255-807
• Seiko 4451-213
• Seiko 7117-393
• Seiko 4479-283
• Seiko 5211-510
• Seiko 4511-232
• Seiko 6330-505
• Seiko 7075-741
• Seiko 6386-984
• Seiko 5645-552
• Seiko 3884-491