Seiko Cal. 3850 - 682

The 3850-682 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-671a7c391c8d]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1998

Related Models

• Seiko 5617-727
• Seiko 7089-536
• Seiko 6131-348
• Seiko 7092-477
• Seiko 4412-414
• Seiko 3865-219
• Seiko 0799-324
• Seiko 6168-817
• Seiko 5221-612
• Seiko 6239-183
• Seiko 6155-747
• Seiko 4463-628