Seiko Cal. 5611 - 397

Seiko 5611-397

The 5611-397 is a sought-after Solar piece from Seiko's golden era. Powered by the 5611 caliber with 23j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-3b3baeca05d7]

Also known as: Monster, Crown

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1987

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