Seiko Cal. 5644 - 633

Seiko 5644-633

The Seiko 5644-633 represents an important milestone in Seiko's 1993 lineup. Powered by the 5644 caliber with 32j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-3955e53898e1]

Also known as: Shogun

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1993

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