Seiko Cal. 5271 - 620

This Hand-Winding model from 1967 features a 46mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-df9db51a0e08]

Also known as: Sumo, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1967

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