Seiko Cal. 3854 - 999

The Seiko 3854-999 represents an important milestone in Seiko's 1965 lineup. Powered by the 3854 caliber with 19j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-7bf220a5c4bd]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1965

Related Models

• Seiko 5292-550
• Seiko 6183-986
• Seiko 5678-290
• Seiko 5689-575
• Seiko 6181-798
• Seiko 7027-424
• Seiko 7137-137
• Seiko 5292-879
• Seiko 6148-162
• Seiko 3846-698
• Seiko 7168-589
• Seiko 0715-267