Seiko Cal. 6238 - 639

Seiko 6238-639

The Seiko 6238-639 represents an important milestone in Seiko's 1988 lineup. Powered by the 6238 caliber with 31j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-aee1d05fd997]

Also known as: Monster, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1988

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