Seiko Cal. 3828 - 994

This Hand-Winding model from 1969 features a 46mm Stainless Steel case. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-77585d311c11]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1969

Related Models

• Seiko 6192-484
• Seiko 6116-374
• Seiko 6178-204
• Seiko 5662-699
• Seiko 3892-865
• Seiko 6249-406
• Seiko 7025-625
• Seiko 5636-467
• Seiko 3833-802
• Seiko 6341-362
• Seiko 4539-785
• Seiko 3892-537