Seiko Cal. 5644 - 363

Seiko 5644-363

The 5644-363 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f03678f4730c]

Also known as: Panda, Bullhead

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1969

Related Models

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