Seiko Cal. 6221 - 693

Seiko 6221-693

The 6221-693 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6221 caliber with 30j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-1b0e7853433b]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1987

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