Seiko Cal. 4471 - 721

Seiko 4471-721

The 4471-721 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7a2b998142ea]

Also known as: Turtle, Bullhead

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1973

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