Seiko Cal. 6658 - 444

Seiko 6658-444

The Seiko 6658-444 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-a0a6f2edb957]

Also known as: Bellmatic

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1966

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