Seiko Cal. 3817 - 361

The 3817-361 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-698546591e73]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1977

Related Models

• Seiko 3873-957
• Seiko 6238-284
• Seiko 4568-817
• Seiko 6125-139
• Seiko 6317-337
• Seiko 3896-169
• Seiko 6350-925
• Seiko 6670-108
• Seiko 5252-236
• Seiko 4590-901
• Seiko 6332-559
• Seiko 6610-502