Seiko Cal. 6645 - 694

Seiko 6645-694

The 6645-694 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-663ed6727544]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1972

Related Models

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