Seiko Cal. 6343 - 336

This Hand-Winding model from 1973 features a 37mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-c0f0aa588fed]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1973

Related Models

• Seiko 6361-626
• Seiko 5211-362
• Seiko 4463-166
• Seiko 5249-123
• Seiko 7150-890
• Seiko 0735-419
• Seiko 6639-985
• Seiko 7081-610
• Seiko 6240-720
• Seiko 4437-156
• Seiko 5685-560
• Seiko 5619-275