Seiko Cal. 5610 - 381

Seiko 5610-381

The 5610-381 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5610 caliber with 31j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-2a616cc009f7]

Also known as: Panda, Silverwave

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1970

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