Seiko Cal. 3890 - 753

Seiko 3890-753

The Seiko 3890-753 represents an important milestone in Seiko's 1978 lineup. Powered by the 3890 caliber with 20j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-e55fd5e64adc]

Also known as: Shogun, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1978

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