Seiko Cal. 5633 - 945

This Solar model from 1974 features a 46mm Hardlex-Coated Steel case. Powered by the 5633 caliber with 30j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-a578d4ddeb34]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 7085-666
• Seiko 6173-384
• Seiko 6297-999
• Seiko 4439-737
• Seiko 6178-585
• Seiko 3827-138
• Seiko 7051-220
• Seiko 4588-797
• Seiko 3843-691
• Seiko 4475-542
• Seiko 5232-127
• Seiko 0773-713