Seiko Cal. 6131 - 548

Seiko 6131-548

This Hand-Winding model from 1987 features a 34mm Titanium case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-228e85f534a6]

Also known as: Navigator, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1987

Related Models

seikata-wm-228e85f534a6