Seiko Cal. 3811 - 409

The 3811-409 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3811 caliber with 21j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-fda6a1a4ab59]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

Related Models

• Seiko 7050-932
• Seiko 5692-563
• Seiko 7183-574
• Seiko 6684-662
• Seiko 6342-722
• Seiko 6318-263
• Seiko 7060-685
• Seiko 7070-126
• Seiko 3861-416
• Seiko 7136-766
• Seiko 4438-160
• Seiko 6113-655