Seiko Cal. 3874 - 440

The Seiko 3874-440 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-c3572561ca56]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1977

Related Models

• Seiko 4481-813
• Seiko 6299-840
• Seiko 5264-439
• Seiko 6673-968
• Seiko 6611-542
• Seiko 6398-159
• Seiko 6273-779
• Seiko 5634-346
• Seiko 6315-807
• Seiko 6616-958
• Seiko 7121-202
• Seiko 7078-108