Seiko Cal. 6340 - 123

The Seiko 6340-123 represents an important milestone in Seiko's 1968 lineup. It features a Champagne dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-6a08d12704a4]

Also known as: Tuna, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 5240-289
• Seiko 6339-732
• Seiko 0722-546
• Seiko 4412-792
• Seiko 0763-175
• Seiko 6286-412
• Seiko 7085-870
• Seiko 5277-308
• Seiko 3819-288
• Seiko 4595-959
• Seiko 6258-823
• Seiko 0742-431