Seiko Cal. 0770 - 731

Seiko 0770-731

The 0770-731 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b2500e45da74]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1986

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seikata-wm-b2500e45da74