Seiko Cal. 0772 - 798

Seiko 0772-798

The 0772-798 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0772 caliber with 18j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-4f5bc9e971d9]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1967

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seikata-wm-4f5bc9e971d9