Seiko Cal. 4544 - 261

Seiko 4544-261

The 4544-261 is a sought-after Solar piece from Seiko's golden era. Powered by the 4544 caliber with 31j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-dd2c6e6c8c83]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1968

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