Seiko Cal. 5639 - 741

Seiko 5639-741

The 5639-741 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-529cab9a1d28]

Also known as: Panda, Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1978

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seikata-wm-529cab9a1d28