Seiko Cal. 3857 - 811

Seiko 3857-811

The 3857-811 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-1c90a2fae48c]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1980

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