Seiko Cal. 6171 - 552

Seiko 6171-552

This Hand-Winding model from 1971 features a 37mm Two-Tone case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-20f85b31b0dd]

Also known as: Tuna, Crown

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1971

Related Models

seikata-wm-20f85b31b0dd