Seiko Cal. 5616 - 241

Seiko 5616-241

The 5616-241 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5616 caliber with 21j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-8e2cb14ef114]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1970

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