Seiko Cal. 6343 - 636

This Quartz model from 1977 features a 44mm Hardlex-Coated Steel case. Powered by the 6343 caliber with 25j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-c9441aefa907]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1977

Related Models

• Seiko 7071-561
• Seiko 4467-951
• Seiko 6375-984
• Seiko 4474-677
• Seiko 6171-404
• Seiko 6398-383
• Seiko 6164-547
• Seiko 5654-584
• Seiko 6625-697
• Seiko 0775-329
• Seiko 5694-786
• Seiko 6628-757