Seiko Cal. 6381 - 375

This Hand-Winding model from 1982 features a 39mm Stainless Steel case. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-b07e45757193]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1982

Related Models

• Seiko 6149-374
• Seiko 6376-472
• Seiko 7014-717
• Seiko 6251-825
• Seiko 7072-109
• Seiko 5234-200
• Seiko 4436-474
• Seiko 6168-409
• Seiko 6210-291
• Seiko 3821-337
• Seiko 0761-718
• Seiko 6381-218