Seiko Cal. 6630 - 336

Seiko 6630-336

The 6630-336 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6630 caliber with 21j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-65f461da2663]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1978

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seikata-wm-65f461da2663