Seiko Cal. 6231 - 155

Seiko 6231-155

The 6231-155 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-a40265c1d871]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1993

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