Seiko Cal. 7121 - 339

Seiko 7121-339

The Seiko 7121-339 represents an important milestone in Seiko's 1993 lineup. Powered by the 7121 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-614938cfb774]

Also known as: Samurai

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1993

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