Seiko Cal. 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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