Seiko Cal. 6172 - 339

Seiko 6172-339

The Seiko 6172-339 represents an important milestone in Seiko's 1988 lineup. Powered by the 6172 caliber with 25j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-a90cc2a945a7]

Also known as: Helmet, Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Black
Jewels
25j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1988

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