Seiko Cal. 7089 - 636

Seiko 7089-636

The 7089-636 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7089 caliber with 28j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-720b1a86e4b4]

Also known as: Bullhead, UFO

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1992

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