Seiko Cal. 4578 - 453

The 4578-453 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4578 caliber with 24j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-9af0342f504f]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1982

Related Models

• Seiko 5216-978
• Seiko 6146-304
• Seiko 5235-496
• Seiko 4481-728
• Seiko 6158-848
• Seiko 6343-359
• Seiko 3821-104
• Seiko 7071-655
• Seiko 6338-114
• Seiko 6666-846
• Seiko 7078-208
• Seiko 7159-505