Seiko Cal. 6356 - 257

Seiko 6356-257

This Quartz model from 1987 features a 36mm Titanium case. Powered by the 6356 caliber with 32j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-456ecdbb4ae8]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1987

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