Seiko Cal. 0730 - 632

Seiko 0730-632

The Seiko 0730-632 represents an important milestone in Seiko's 1968 lineup. Powered by the 0730 caliber with 26j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-10bfe55faf40]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1968

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