Seiko Cal. 5621 - 933

Seiko 5621-933

The 5621-933 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5621 caliber with 17j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-371acf714092]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1976

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seikata-wm-371acf714092