Seiko Cal. 7187 - 310

Seiko 7187-310

This Automatic model from 1988 features a 35mm Hardlex-Coated Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-18afa59e7ced]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1988

Related Models

seikata-wm-18afa59e7ced