Seiko Cal. 5223 - 931

Seiko 5223-931

The Seiko 5223-931 represents an important milestone in Seiko's 1972 lineup. Powered by the 5223 caliber with 23j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-73a44e77c5f9]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1972

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