Seiko Cal. 3840 - 114

This Spring Drive model from 1967 features a 46mm Hardlex-Coated Steel case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-bc769e1f5149]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1967

Related Models

• Seiko 6170-540
• Seiko 6193-666
• Seiko 7077-635
• Seiko 7087-285
• Seiko 7044-704
• Seiko 7137-493
• Seiko 0760-506
• Seiko 4584-476
• Seiko 6672-831
• Seiko 4474-771
• Seiko 4578-531
• Seiko 5615-761