Seiko Cal. 0763 - 635

Seiko 0763-635

The 0763-635 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0763 caliber with 22j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-add0d796285e]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1982

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