Seiko Cal. 6321 - 934

Seiko 6321-934

The 6321-934 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6321 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-cf6a8ee8f098]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1965

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