Seiko Cal. 6371 - 721

Seiko 6371-721

The Seiko 6371-721 represents an important milestone in Seiko's 1998 lineup. Powered by the 6371 caliber with 30j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-a4e32092c515]

Also known as: World Timer, Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1998

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seikata-wm-a4e32092c515