Seiko Cal. 4457 - 421

Seiko 4457-421

The 4457-421 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-d45b6592dd49]

Also known as: Panda, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1976

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