Seiko Cal. 7187 - 674

Seiko 7187-674

This Hand-Winding model from 1969 features a 40mm Hardlex-Coated Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c64f34030c71]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1969

Related Models

seikata-wm-c64f34030c71