Seiko Cal. 6138 - 300

Seiko 6138-300

The Seiko 6138-300 represents an important milestone in Seiko's 1968 lineup. Powered by the 6138 caliber with 19j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-8acd4ccda952]

Also known as: Monster, Rally

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1968

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