Seiko Cal. 4578 - 393

The 4578-393 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4578 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-63bb5f45f1cc]

Also known as: Tuna, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1980

Related Models

• Seiko 7170-615
• Seiko 6245-265
• Seiko 0755-784
• Seiko 3862-719
• Seiko 5268-711
• Seiko 0774-366
• Seiko 3886-690
• Seiko 6356-423
• Seiko 6261-820
• Seiko 6386-801
• Seiko 6333-986
• Seiko 4511-940