Seiko Cal. 3831 - 223

The Seiko 3831-223 represents an important milestone in Seiko's 1967 lineup. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-80f37df97bc9]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1967

Related Models

• Seiko 6229-354
• Seiko 6685-347
• Seiko 5674-880
• Seiko 0746-938
• Seiko 7091-490
• Seiko 6212-845
• Seiko 6677-392
• Seiko 4563-448
• Seiko 6116-819
• Seiko 5630-718
• Seiko 3810-804
• Seiko 6644-168