Seiko Cal. 5637 - 508

Seiko 5637-508

This Automatic model from 1993 features a 40mm Two-Tone case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1560c6526b12]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1993

Related Models

seikata-wm-1560c6526b12