Seiko Cal. 6391 - 418

Seiko 6391-418

This Kinetic model from 1978 features a 41mm Stainless Steel case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0677b9efc527]

Also known as: Monster, Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1978

Related Models

seikata-wm-0677b9efc527