Seiko Cal. 4540 - 656

Seiko 4540-656

The 4540-656 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d25959236733]

Also known as: Panda, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1978

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seikata-wm-d25959236733