Seiko Cal. 6657 - 739

Seiko 6657-739

This Hand-Winding model from 1994 features a 45mm Two-Tone case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-49962e1fb3f9]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1994

Related Models

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