Seiko Cal. 3854 - 389

The Seiko 3854-389 represents an important milestone in Seiko's 1997 lineup. Powered by the 3854 caliber with 30j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-77937eecead5]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1997

Related Models

• Seiko 5673-366
• Seiko 7013-327
• Seiko 3864-889
• Seiko 5686-586
• Seiko 6238-150
• Seiko 4517-799
• Seiko 6383-814
• Seiko 7125-263
• Seiko 7149-146
• Seiko 6243-502
• Seiko 3838-467
• Seiko 7113-303