Seiko Cal. 3885 - 733

Seiko 3885-733

The 3885-733 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3885 caliber with 27j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-1fff07f09015]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1994

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