Seiko Cal. 6310 - 275

The Seiko 6310-275 represents an important milestone in Seiko's 1971 lineup. Powered by the 6310 caliber with 20j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-a470a8d1f58e]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

Related Models

• Seiko 5247-387
• Seiko 3861-757
• Seiko 6285-737
• Seiko 6212-845
• Seiko 4580-460
• Seiko 0793-213
• Seiko 6357-276
• Seiko 7124-907
• Seiko 3843-520
• Seiko 6345-146
• Seiko 7178-770
• Seiko 7195-108