Seiko Cal. 4455 - 723

Seiko 4455-723

This Hand-Winding model from 1994 features a 42mm Titanium case. Powered by the 4455 caliber with 23j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-d79811f74b45]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1994

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seikata-wm-d79811f74b45