Seiko Cal. 3857 - 127

The Seiko 3857-127 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-65b86d378627]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1978

Related Models

• Seiko 4510-898
• Seiko 7085-610
• Seiko 5654-662
• Seiko 5666-196
• Seiko 4589-658
• Seiko 7121-933
• Seiko 6133-377
• Seiko 6646-307
• Seiko 0796-684
• Seiko 6248-283
• Seiko 4416-219
• Seiko 5667-960