Seiko Cal. 6173 - 620

Seiko 6173-620

The Seiko 6173-620 represents an important milestone in Seiko's 1978 lineup. Powered by the 6173 caliber with 19j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-f4433d0dabde]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1978

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