Seiko Cal. 3815 - 977

Seiko 3815-977

The 3815-977 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-42c1a1707194]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1988

Related Models

seikata-wm-42c1a1707194