Seiko Cal. 3857 - 171

The 3857-171 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f964078317ef]

Also known as: UFO, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1996

Related Models

• Seiko 6127-771
• Seiko 0752-749
• Seiko 6284-755
• Seiko 4563-133
• Seiko 5618-765
• Seiko 4413-954
• Seiko 6150-686
• Seiko 4447-893
• Seiko 0710-912
• Seiko 6610-505
• Seiko 4554-976
• Seiko 3815-767