Seiko Cal. 3857 - 713

Seiko 3857-713

This Kinetic model from 1984 features a 39mm Two-Tone case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-bbc8b30a9b7b]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1984

Related Models

seikata-wm-bbc8b30a9b7b