Seiko Cal. 5237 - 961

Seiko 5237-961

The 5237-961 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5237 caliber with 29j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-25e7aa921e6c]

Also known as: Bellmatic, World Timer

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1971

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