Seiko Cal. 3841 - 431

The Seiko 3841-431 represents an important milestone in Seiko's 1977 lineup. Powered by the 3841 caliber with 26j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-c91cbfd6b64b]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1977

Related Models

• Seiko 7177-308
• Seiko 4483-203
• Seiko 3870-552
• Seiko 7062-367
• Seiko 6356-726
• Seiko 4547-605
• Seiko 4544-275
• Seiko 6246-283
• Seiko 4414-396
• Seiko 0783-535
• Seiko 6663-577
• Seiko 5292-705