Seiko Cal. 4488 - 722

Seiko 4488-722

This Automatic model from 1975 features a 40mm PVD Black case. Powered by the 4488 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-e2429a998eec]

Also known as: Turtle, Flighty

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1975

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