Seiko Cal. 3830 - 377

This Hand-Winding model from 1980 features a 37mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-de31f72c034d]

Also known as: Helmet, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

Related Models

• Seiko 6257-879
• Seiko 5254-721
• Seiko 7094-597
• Seiko 6666-698
• Seiko 6361-939
• Seiko 5233-265
• Seiko 0716-598
• Seiko 4513-354
• Seiko 3851-355
• Seiko 6128-561
• Seiko 5651-280
• Seiko 6250-128