Seiko Cal. 6310 - 921

Released in 1982, the Cal. 6310 with design code 921 was part of Seiko's domestic market collection. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-83fbb5fb9085]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1982

Related Models

• Seiko 6689-560
• Seiko 6165-100
• Seiko 7039-893
• Seiko 6293-273
• Seiko 6233-509
• Seiko 6111-276
• Seiko 7111-224
• Seiko 0717-545
• Seiko 3840-324
• Seiko 4592-900
• Seiko 6186-134
• Seiko 5274-685