Seiko Cal. 6357 - 487

Seiko 6357-487

This Spring Drive model from 1997 features a 39mm Titanium case. Powered by the 6357 caliber with 18j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-4b3000e8cd64]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1997

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seikata-wm-4b3000e8cd64