Seiko Cal. 0763 - 445

Seiko 0763-445

The 0763-445 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e845b7c9200f]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1979

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