Seiko Cal. 6320 - 440

Seiko 6320-440

This Solar model from 1989 features a 37mm Titanium case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c068f41d63bc]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1989

Related Models

seikata-wm-c068f41d63bc