Seiko Cal. 4456 - 827

Seiko 4456-827

This Hand-Winding model from 1987 features a 45mm Stainless Steel case. Powered by the 4456 caliber with 31j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-7e2cfc1b8f7d]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1987

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