Seiko Cal. 5644 - 354

Seiko 5644-354

This Automatic model from 1998 features a 42mm Titanium case. Powered by the 5644 caliber with 36j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-1b51fb60151b]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1998

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