Seiko Cal. 4488 - 651

Seiko 4488-651

The Seiko 4488-651 represents an important milestone in Seiko's 1967 lineup. Powered by the 4488 caliber with 27j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-af033e3c354f]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1967

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