Seiko Cal. 6347 - 963

Released in 1965, the Cal. 6347 with design code 963 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-d40beb691aec]

Also known as: Sumo, Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1965

Related Models

• Seiko 4469-540
• Seiko 5614-904
• Seiko 7146-397
• Seiko 6187-677
• Seiko 5669-384
• Seiko 6128-569
• Seiko 3836-378
• Seiko 4456-540
• Seiko 3899-934
• Seiko 4511-912
• Seiko 6375-807
• Seiko 6187-719