Seiko Cal. 6152 - 642

Seiko 6152-642

The Seiko 6152-642 represents an important milestone in Seiko's 1997 lineup. Powered by the 6152 caliber with 28j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-8d0a8b4ed80b]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1997

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