Seiko Cal. 6642 - 815

Seiko 6642-815

The 6642-815 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6642 caliber with 23j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-d583462ef71e]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
41mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1992

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