Seiko Cal. 6313 - 309

The Seiko 6313-309 represents an important milestone in Seiko's 1981 lineup. Powered by the 6313 caliber with 29j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-45443e465063]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1981

Related Models

• Seiko 3865-258
• Seiko 4548-220
• Seiko 0756-196
• Seiko 7163-483
• Seiko 0798-214
• Seiko 6622-388
• Seiko 3871-599
• Seiko 6662-436
• Seiko 5635-120
• Seiko 4475-757
• Seiko 6164-871
• Seiko 6212-483