Seiko Cal. 6657 - 443

Seiko 6657-443

The 6657-443 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-11ad532d1992]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1968

Related Models

seikata-wm-11ad532d1992