Seiko Cal. 4578 - 365

The 4578-365 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4578 caliber with 34j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-73d6f4293293]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1994

Related Models

• Seiko 6153-725
• Seiko 5224-392
• Seiko 3845-217
• Seiko 3835-407
• Seiko 4541-383
• Seiko 0784-789
• Seiko 4589-811
• Seiko 6318-487
• Seiko 7150-676
• Seiko 0781-410
• Seiko 4410-479
• Seiko 7195-766