Seiko Cal. 3812 - 350

The 3812-350 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-9dea7db54334]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1988

Related Models

• Seiko 7129-387
• Seiko 4560-859
• Seiko 4435-944
• Seiko 4546-803
• Seiko 4579-404
• Seiko 6686-402
• Seiko 7038-921
• Seiko 0753-406
• Seiko 6268-964
• Seiko 7152-360
• Seiko 5674-257
• Seiko 6388-421