Seiko Cal. 0733 - 445

The Seiko 0733-445 represents an important milestone in Seiko's 1971 lineup. Powered by the 0733 caliber with 17j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-b19d8df1aa49]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 3850-237
• Seiko 5211-237
• Seiko 6288-123
• Seiko 4494-634
• Seiko 6654-966
• Seiko 7085-774
• Seiko 4465-312
• Seiko 5668-760
• Seiko 7032-685
• Seiko 6242-742
• Seiko 6352-403
• Seiko 6146-381