Seiko Cal. 4544 - 687

Seiko 4544-687

The 4544-687 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4544 caliber with 31j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-1209d9386436]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1990

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seikata-wm-1209d9386436