Seiko Cal. 5660 - 371

Seiko 5660-371

This Solar model from 1994 features a 40mm Hardlex-Coated Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-70fa2c0484b8]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1994

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seikata-wm-70fa2c0484b8