Seiko Cal. 3854 - 902

The Seiko 3854-902 represents an important milestone in Seiko's 1991 lineup. With its 21mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-ecb00df6375f]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1991

Related Models

• Seiko 6647-170
• Seiko 6397-515
• Seiko 4591-638
• Seiko 7130-772
• Seiko 6115-410
• Seiko 6621-522
• Seiko 7151-357
• Seiko 7194-406
• Seiko 5258-953
• Seiko 7053-340
• Seiko 4558-383
• Seiko 6155-650