Seiko Cal. 6173 - 637

Seiko 6173-637

The 6173-637 is a sought-after Solar piece from Seiko's golden era. Powered by the 6173 caliber with 32j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-6292812eb807]

Also known as: UFO

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1999

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