Seiko Cal. 4540 - 337

Seiko 4540-337

The 4540-337 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-1fbd01f4f77f]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1968

Related Models

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