Seiko Cal. 3820 - 767

The 3820-767 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-9eedaf15dd67]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1997

Related Models

• Seiko 5257-983
• Seiko 5293-816
• Seiko 7010-371
• Seiko 6128-653
• Seiko 5243-338
• Seiko 7012-590
• Seiko 6124-394
• Seiko 6253-868
• Seiko 3819-916
• Seiko 7110-926
• Seiko 6339-690
• Seiko 0724-557