Seiko Cal. 5277 - 307

The 5277-307 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5277 caliber with 19j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-92697ecba129]

Also known as: Turtle, Panda

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1982

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