Seiko Cal. 4474 - 428

Released in 1974, the Cal. 4474 with design code 428 was part of Seiko's domestic market collection. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-039be9ff083e]

Also known as: Tuna, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1974

Related Models

• Seiko 7036-754
• Seiko 4550-490
• Seiko 5213-454
• Seiko 6242-823
• Seiko 7082-709
• Seiko 6666-660
• Seiko 4594-888
• Seiko 6640-650
• Seiko 6192-601
• Seiko 3896-655
• Seiko 5268-154
• Seiko 7139-975