Seiko Cal. 4563 - 310

Seiko 4563-310

The 4563-310 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4563 caliber with 31j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-aabe931a78fa]

Also known as: Tuna, Rally

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1997

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