Seiko Cal. 5629 - 687

Seiko 5629-687

The 5629-687 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5629 caliber with 18j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-84286a182246]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1993

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seikata-wm-84286a182246