Seiko Cal. 6237 - 553

Seiko 6237-553

Released in 1966, the Cal. 6237 with design code 553 was part of Seiko's domestic market collection. Powered by the 6237 caliber with 33j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-5b3d8f03264e]

Also known as: Turtle, Monster

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1966

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