Seiko Cal. 4538 - 378

Seiko 4538-378

The 4538-378 is a sought-after Solar piece from Seiko's golden era. Powered by the 4538 caliber with 32j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-2f1c9acb2e6c]

Also known as: Goldfeather

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1986

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