Seiko Cal. 3841 - 387

This Hand-Winding model from 1982 features a 36mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-4980f0dc5f6e]

Also known as: Sumo, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1982

Related Models

• Seiko 6648-641
• Seiko 6287-791
• Seiko 0724-707
• Seiko 7172-369
• Seiko 3864-713
• Seiko 0768-389
• Seiko 7175-401
• Seiko 0758-545
• Seiko 5616-602
• Seiko 4522-698
• Seiko 7043-494
• Seiko 6241-185