Seiko Cal. 6340 - 327

Released in 1970, the Cal. 6340 with design code 327 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-bfe7026b56c4]

Also known as: Helmet, Rally

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1970

Related Models

• Seiko 4445-900
• Seiko 3866-945
• Seiko 4545-419
• Seiko 7039-126
• Seiko 7180-920
• Seiko 0717-933
• Seiko 6322-974
• Seiko 6367-930
• Seiko 0779-650
• Seiko 7164-344
• Seiko 5259-138
• Seiko 7159-843