Seiko Cal. 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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