Seiko Cal. 0747 - 919

Seiko 0747-919

The 0747-919 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0747 caliber with 25j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-ff1fcf79a6ac]

Also known as: Monster, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1976

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