Seiko Cal. 7156 - 157

Seiko 7156-157

The 7156-157 is a sought-after Solar piece from Seiko's golden era. Powered by the 7156 caliber with 34j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-2bd9b4b5db67]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
39mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1980

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