Seiko Cal. 6321 - 140

Seiko 6321-140

The Seiko 6321-140 represents an important milestone in Seiko's 1993 lineup. Powered by the 6321 caliber with 32j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-027e82da529d]

Also known as: Sumo, Bellmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1993

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