Seiko Cal. 4518 - 421

The 4518-421 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4518 caliber with 20j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-4dda84fce2f0]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1967

Related Models

• Seiko 6683-547
• Seiko 5684-182
• Seiko 3818-600
• Seiko 4414-976
• Seiko 4562-753
• Seiko 6291-441
• Seiko 3841-378
• Seiko 5254-634
• Seiko 6287-808
• Seiko 5233-315
• Seiko 3833-939
• Seiko 4458-138