Seiko Cal. 3813 - 730

Seiko 3813-730

This Solar model from 1976 features a 43mm Gold-Plated case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a37540d3690c]

Also known as: Monster, Sumo

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1976

Related Models

seikata-wm-a37540d3690c