Seiko Cal. 6657 - 904

Seiko 6657-904

The Seiko 6657-904 represents an important milestone in Seiko's 1998 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-1d523ce6d970]

Also known as: Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1998

Related Models

seikata-wm-1d523ce6d970