Seiko Cal. 6378 - 728

Seiko 6378-728

This Kinetic model from 1988 features a 38mm PVD Black case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d946d758a386]

Also known as: Monster, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1988

Related Models

seikata-wm-d946d758a386