Seiko Cal. 6257 - 645

Seiko 6257-645

This Kinetic model from 1986 features a 44mm Titanium case. Powered by the 6257 caliber with 28j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-72ab7f6c1972]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1986

Related Models

seikata-wm-72ab7f6c1972