Seiko Cal. 5277 - 415

The 5277-415 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5277 caliber with 31j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-3507d26860ce]

Also known as: Turtle, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1988

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