Seiko Cal. 0727 - 971

Seiko 0727-971

The 0727-971 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0727 caliber with 19j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-30736bcb2c3d]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1967

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seikata-wm-30736bcb2c3d