Seiko Cal. 6345 - 344

This Hand-Winding model from 1979 features a 45mm Hardlex-Coated Steel case. Powered by the 6345 caliber with 20j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-304cb4546c98]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1979

Related Models

• Seiko 6625-807
• Seiko 5644-728
• Seiko 6276-739
• Seiko 7030-942
• Seiko 7056-862
• Seiko 6630-436
• Seiko 3855-745
• Seiko 6252-366
• Seiko 5694-298
• Seiko 7036-988
• Seiko 4551-594
• Seiko 7169-961