Seiko Cal. 6312 - 199

The Seiko 6312-199 represents an important milestone in Seiko's 1987 lineup. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-6dec0f3fd2ac]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1987

Related Models

• Seiko 3866-521
• Seiko 5677-568
• Seiko 6683-305
• Seiko 6260-750
• Seiko 6613-693
• Seiko 6326-494
• Seiko 3847-638
• Seiko 4495-611
• Seiko 6344-303
• Seiko 7027-237
• Seiko 5232-741
• Seiko 6662-502