Seiko Cal. 6130 - 644

Seiko 6130-644

The Seiko 6130-644 represents an important milestone in Seiko's 1970 lineup. Powered by the 6130 caliber with 24j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-4fa17a56aa2e]

Also known as: Bullhead, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
24j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1970

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