Seiko Cal. 3857 - 615

The Seiko 3857-615 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-ddd5db1ef7b2]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1993

Related Models

• Seiko 6622-912
• Seiko 0734-970
• Seiko 6636-811
• Seiko 6334-723
• Seiko 5248-465
• Seiko 6362-309
• Seiko 0766-969
• Seiko 6166-210
• Seiko 5296-255
• Seiko 6147-871
• Seiko 7174-352
• Seiko 7040-558