Seiko Cal. 6237 - 867

Seiko 6237-867

The Seiko 6237-867 represents an important milestone in Seiko's 1994 lineup. Powered by the 6237 caliber with 21j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-44271b8b5f0c]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1994

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