Seiko Cal. 6340 - 146

The Seiko 6340-146 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-a36a459a5565]

Also known as: World Timer, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1968

Related Models

• Seiko 3881-867
• Seiko 7019-683
• Seiko 7073-754
• Seiko 6218-366
• Seiko 4478-329
• Seiko 7168-713
• Seiko 0739-137
• Seiko 4495-752
• Seiko 7194-533
• Seiko 6635-644
• Seiko 5694-505
• Seiko 4492-436