Seiko Cal. 4455 - 721

Seiko 4455-721

This Hand-Winding model from 1998 features a 36mm Titanium case. Powered by the 4455 caliber with 24j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-20404be22d8c]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1998

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seikata-wm-20404be22d8c