Seiko Cal. 3831 - 671

The 3831-671 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-09af19cbe2f9]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1971

Related Models

• Seiko 3833-519
• Seiko 5263-304
• Seiko 0743-504
• Seiko 4438-455
• Seiko 3832-462
• Seiko 3866-931
• Seiko 6677-962
• Seiko 6155-709
• Seiko 5649-409
• Seiko 4520-143
• Seiko 6132-334
• Seiko 6625-142