Seiko Cal. 6624 - 178

The 6624-178 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6624 caliber with 35j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-d042ac78f4aa]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1967

Related Models

• Seiko 5230-360
• Seiko 0765-470
• Seiko 5664-310
• Seiko 4482-328
• Seiko 0771-703
• Seiko 3853-837
• Seiko 7089-985
• Seiko 7067-220
• Seiko 6114-642
• Seiko 4575-414
• Seiko 0715-510
• Seiko 6328-590