Seiko Cal. 7037 - 688

Seiko 7037-688

The 7037-688 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7037 caliber with 36j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-75c7aca5f01c]

Also known as: Tuna, UFO

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1984

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