Seiko Cal. 4450 - 851

The 4450-851 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4450 caliber with 27j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-34dd05da299d]

Also known as: Monster, Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

Related Models

• Seiko 5237-885
• Seiko 7121-731
• Seiko 4430-605
• Seiko 4460-494
• Seiko 7191-240
• Seiko 4533-896
• Seiko 6617-462
• Seiko 6344-721
• Seiko 4515-949
• Seiko 5612-499
• Seiko 3854-138
• Seiko 5680-341