Seiko Cal. 5646 - 253

Seiko 5646-253

This Hand-Winding model from 1987 features a 36mm Hardlex-Coated Steel case. Powered by the 5646 caliber with 34j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-d45c98a2cb9c]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1987

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