Seiko Cal. 6253 - 638

Seiko 6253-638

The Seiko 6253-638 represents an important milestone in Seiko's 1992 lineup. Powered by the 6253 caliber with 29j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-a5f2d23550c6]

Also known as: Monster, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1992

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