Seiko Cal. 4530 - 310

Seiko 4530-310

The 4530-310 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4530 caliber with 36j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-f08ccf88da01]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1980

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