Seiko Cal. 7057 - 727

Seiko 7057-727

This Quartz model from 1979 features a 40mm Two-Tone case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-34cac034e681]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1979

Related Models

seikata-wm-34cac034e681