Seiko Cal. 4451 - 922

The Seiko 4451-922 represents an important milestone in Seiko's 1965 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-9723a45150ca]

Also known as: Sumo, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1965

Related Models

• Seiko 4494-612
• Seiko 4592-289
• Seiko 4472-356
• Seiko 0747-627
• Seiko 6270-155
• Seiko 5236-300
• Seiko 5628-901
• Seiko 4519-301
• Seiko 6297-773
• Seiko 5236-913
• Seiko 4553-619
• Seiko 6390-846